When I type in number in Entry it says name (of Entry) is not defined. I'm very new at programing and this is an school project. In this project I'm trying to make value calculator. marka1=float (marka.get ())*1*3.79 NameError: name 'marka' is not defined. Code:The resulting error was this: NameError: name 'math' is not defined. This happened because the interpreter did not recognize the math keyword. Along with other math methods in Python, we must first import the math module to use it. Here's a fix: import math x = 5.5 print(math.ceil(x)) # 6.0. You should insert a cell just before your present code cell and then type the following code. from sklearn.base import BaseEstimator, TransformerMixin. class DataFrameSelector (BaseEstimator, TransformerMixin): def __init__ (self, attribute_names): self.attribute_names = attribute_names def fit (self, X, y=None): return self def transform ... NameError: name 'Tree' is not defined That's because the class has not been defined yet at this point. The workaround is using so called Forward Reference, i.e. wrapping a class name in a string, i.e. class Tree: def __init__(self, left: 'Tree', right: 'Tree'): self.left = left self.right = rightApr 2, 2021 · And also: "NameError: name 'price_buy' is not defined". The code is generating a list of random numbers. import numpy as np # This function generates a list of numbers under certain rules def num_var_list (): global number_list, number_exit, number_target number_list = [] number_target = number_exit num_max_robot = (number_target * 20) / 100 ... Jun 30, 2015 · line 37, in <module> for i in word: NameError: name 'word' is not defined. when I try to run this program. Here is the relevant code: def Pig_word0 (word): "" "This is a function which can make string translate to pig latin and first letter become capital." "" # Determined string include a, e, i, o, u or not Prefix = [] for i in word: if i in ... if i use 'print' in fist cell, i can see the data from 'data_df'. the problem is when i wolf like use in another cell into jupyterlab. – Carlos. Feb 2 at 21:16. 1. 'NameError: name 'data_df ' is not defined'. Note the extra space after data_df in that message. Maybe you put an extra space in the cell with the code that plots the graphics?Nov 16, 2015 · So then you'd just want to do: try: a = input () control (a, x, y, z, k) That way, 'a' is initialized before you run the control function. You need to assign values not just to the variable a but also to other variables x, y, z, and k which you're passing here -> control (a, x, y, z, k) # for example: a= 'ADDITION' x= 1 y= 2 z=3 k=4 # and then ... How to fix NameError: name ‘Y’ is not defined? we use the input () function for user input but input is a string or text, not a code so in our case we need to convert the code Y in to string “Y” then we are able to fix this error, for more clarification please see the above example. For more information Visit Amol Blog Code YouTube Channel.Oct 15, 2020 · Our code returns [0, 1, 2], which is all the numbers in the range of 0 and 3 (exclusive of 3). The xrange() function returns a list of numbers.. Python 3 removed the xrange() function in favor of a new function called range(). Have I written custom code (as opposed to using a stock example script provided in TensorFlow): Custom Code. OS Platform and Distribution (e.g., Linux Ubuntu 16.04): Google Colab (GPU) TensorFlow installed from (source or binary): pip install. TensorFlow version (use command below): 1.15.0. Python version: 3.6.Jun 7, 2009 · Reloading updates module variables, but does not remove old ones, so if you rename something the old name will still exist. If you change class definitions, existing objects will still have the old type. In Python 2.x input is basically doing eval (input ()). You can read up on eval here. Basically it tries to evaluate the given expression. Since numbers and strings are expressions themselves, it will try to run your h input as literally h instead of a str. Once again use raw_input () to avoid this in Python 2.x. Using this code in my website update tool, I receive a NameError: name 'new_link1' is not defined. However I use the name new_link in my code, not new_link1. I am using Jupyter notebooks with some other notebooks running similar code if that might be having an effect. My code is below.Jun 13, 2017 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams Let’s now look at the above scenarios in detail. The scipy module is not imported. It can happen that you are trying to use the scipy module without even importing it. This is because Python does not recognize the scipy library and its functions until it is imported into the code.I though removing the SELF would have resolved the issue quicker and cleaner, although at this stage I dont really care if the SELF is there or not. In that case how would I define 1) "self._request" 2) def _request (self, method, uri, timeout=5, auth=True, params=None) – hdsouza. Sep 2, 2021 at 14:00. Add a comment.Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams@Mark_Hanslip Glad you’re trying the native API! The full import paths are torch.cuda.amp.autocast and torch.cuda.amp.GradScaler.Often, for brevity, usage snippets don’t show full import paths, silently assuming the names were imported earlier and that you skimmed the class or function declaration/header to obtain each path.Nov 25, 2021 · NameError: name 'nn' is not defined. 4. Pytorch Error, RuntimeError: expected scalar type Long but found Double. 1. Pytorch - AttributeError: 'tuple' object has no ... In Python 2.x input is basically doing eval (input ()). You can read up on eval here. Basically it tries to evaluate the given expression. Since numbers and strings are expressions themselves, it will try to run your h input as literally h instead of a str. Once again use raw_input () to avoid this in Python 2.x.Feb 2, 2023 · if i use 'print' in fist cell, i can see the data from 'data_df'. the problem is when i wolf like use in another cell into jupyterlab. – Carlos. Feb 2 at 21:16. 1. 'NameError: name 'data_df ' is not defined'. Note the extra space after data_df in that message. Maybe you put an extra space in the cell with the code that plots the graphics? Jun 30, 2015 · line 37, in <module> for i in word: NameError: name 'word' is not defined. when I try to run this program. Here is the relevant code: def Pig_word0 (word): "" "This is a function which can make string translate to pig latin and first letter become capital." "" # Determined string include a, e, i, o, u or not Prefix = [] for i in word: if i in ... Sep 26, 2020 · class GameLogic (object): def __init__ (self): self._player = Player (7) class Player (object): def __init__ (self,move_count): self.move_count = move_count. This is not my original code. I simplified my original code to show my mistake. Part of my original code is down below. class GameLogic: def __init__ (self, dungeon_name="game1.txt ... Apr 2, 2021 · And also: "NameError: name 'price_buy' is not defined". The code is generating a list of random numbers. import numpy as np # This function generates a list of numbers under certain rules def num_var_list (): global number_list, number_exit, number_target number_list = [] number_target = number_exit num_max_robot = (number_target * 20) / 100 ... To fix this error, you can either access pandas using the name that you have used in the import statement or import pandas without an alias. import pandas as pd. # create a dataframe. df = pd.DataFrame( {. 'Name': ['Jim', 'Pam', 'Dwight'], 'Age': [25, 26, 28] }) # display the dataframe.Jun 30, 2022 · NameError: name '_mysql' is not defined after setting change to mysql 3 Django connect mysql problem, NameError: name '_mysql' is not defined Feb 23, 2023 · In practice, you could use any other name, e.g. this. However, this is not recommended as the convention is followed by most (if not all) Python developers and not following it would make your code more confusing and more difficult to read. # Conclusion. To solve the "NameError: name 'self' is not defined", make sure: Note that you never converted the file contents from a string to an integer, so stu may well be set to the '0' or '1' string. You probably want to convert the string to an integer: with open ("C:/Users/"+ user +"/setting.txt", 'r'): try: stu = int (f.read ()) except ValueError: stu = 0.9 hours ago · Python NameError: name '' is not defined (though it sure seems like it is) Load 4 more related questions Show fewer related questions Sorted by: Reset to ... So then you'd just want to do: try: a = input () control (a, x, y, z, k) That way, 'a' is initialized before you run the control function. You need to assign values not just to the variable a but also to other variables x, y, z, and k which you're passing here -> control (a, x, y, z, k) # for example: a= 'ADDITION' x= 1 y= 2 z=3 k=4 # and then ...NameError: name 'x_train' is not defined Did you mean x_data? Share. Improve this answer. Follow answered Jun 13, 2017 at 14:01. Shai Shai. 111k 38 38 ...Jan 8, 2019 · 1. global bgcolor does not define, declare, or otherwise create a variable. It simply states that a global variable by that name, not a local variable, should be used. You still need to ensure it is defined before your first use in DISPLAYSURF.fill (bgcolor). Specifically, you need to assign a value to the variable before the first time you ... NameError: name '_mysql' is not defined after setting change to mysql 3 Django connect mysql problem, NameError: name '_mysql' is not defined"NameError: name 'token' is not defined. I am writing a token generator, (like a password generator) and I made a function called buy_tokens(token). Even after the function, it does not read the parameter that is passed in the buy_token function. To understand better, read the code:May 17, 2018 · NameError: name 'dtype' is not defined Here is the python code : # -*- coding: utf-8 -*- from __future__ import division import pandas as pd import numpy as np import ... You should use raw_input because you are using python-2.7. When you use input () on a variable (for example: s = input ('Name: ') ), it will execute the command ON the Python environment without saving what you wrote on the variable ( s) and create an error if what you wrote is not defined.NameError: name 'x_train' is not defined Did you mean x_data? Share. Improve this answer. Follow answered Jun 13, 2017 at 14:01. Shai Shai. 111k 38 38 ...Jul 27, 2022 · 今回はPythonのNameErrorについて解説します。 1. NameErrorとは 2. NameErrorの対応方法 3. まとめ 関連記事 1. NameErrorとは NameErrorはPythonの組み込み例外の1つで、「名前が見つからなかった」というエラーです。 このエラーは、変数や関数などを参照した… You file execute.py permits someone to exec() arbitrary code (here be dragons). In this case, the code includes an alias tk that is unknow in the context of execute.py.. Either execute.py needs to import and set this alias or the text file contents of self.input needs to do that.Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsAug 1, 2022 · Using this code in my website update tool, I receive a NameError: name 'new_link1' is not defined. However I use the name new_link in my code, not new_link1. I am using Jupyter notebooks with some other notebooks running similar code if that might be having an effect. My code is below. Let’s now look at the above scenarios in detail. The scipy module is not imported. It can happen that you are trying to use the scipy module without even importing it. This is because Python does not recognize the scipy library and its functions until it is imported into the code. "NameError: name 'token' is not defined. I am writing a token generator, (like a password generator) and I made a function called buy_tokens(token). Even after the function, it does not read the parameter that is passed in the buy_token function. To understand better, read the code:Aug 30, 2021 · I though removing the SELF would have resolved the issue quicker and cleaner, although at this stage I dont really care if the SELF is there or not. In that case how would I define 1) "self._request" 2) def _request (self, method, uri, timeout=5, auth=True, params=None) – hdsouza. Sep 2, 2021 at 14:00. Add a comment. Let’s now look at the above scenarios in detail. The scipy module is not imported. It can happen that you are trying to use the scipy module without even importing it. This is because Python does not recognize the scipy library and its functions until it is imported into the code. Note that you never converted the file contents from a string to an integer, so stu may well be set to the '0' or '1' string. You probably want to convert the string to an integer: with open ("C:/Users/"+ user +"/setting.txt", 'r'): try: stu = int (f.read ()) except ValueError: stu = 0.Nov 23, 2019 · 1 Answer. In Python 3.x, use int instead of long. PEP 237: Essentially, long renamed to int. That is, there is only one built-in integral type, named int; but it behaves mostly like the old long type. 1 import logging as lg. 3 # log a warning message "Watch out!" ----> 4 logging.warning ('Watch out!') NameError: name 'logging' is not defined. We get a NameError: name 'logging' is not defined. This is because we have imported the logging module with the name lg but we’re trying to use it using the name logging.Feb 1, 2023 · The Python "NameError: name 'plt' is not defined" occurs when we use the pyplot module without importing it first. To solve the error, install matplotlib and import plt (import matplotlib.pyplot as plt) before using it. Open your terminal in your project's root directory and install the matplotlib module. shell. May 26, 2023 · NameError is a kind of error in Python that occurs when executing a function, variable, library, or string without quotes that have been typed in the code without any previous Declaration. When the interpreter, upon execution, cannot identify the global or local name throws a NameError. Sep 21, 2022 · 1. Solution: stop copying random code from other places and wonder why it does not work. Instead write code yourself that you do understand. Having globals is very often a very bad idea, particularly if you do not know what you are doing and how to build a somewhat clean application. – luk2302. Sep 21, 2022 at 8:40. Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsThe above code defines a function named “name” using the keyword “def”. This function is accessed and returns the value “5” successfully. But when we tried to access a sample() function, we encountered the “NameError”, which shows that the “name ‘sample’ is not defined”. This is because this function does not exist in ...To fix this error, you can either access pandas using the name that you have used in the import statement or import pandas without an alias. import pandas as pd. # create a dataframe. df = pd.DataFrame( {. 'Name': ['Jim', 'Pam', 'Dwight'], 'Age': [25, 26, 28] }) # display the dataframe.NameError: name 'geek' is not defined. 3. Defining variable after usage: In the following example, even though the variable geek is defined in the program, it is defined after its usage. Since Python interprets the code from top to bottom, this will raise NameError1,610 1 8 28. Add a comment. -1. S is not defined in the global scope, where you're trying to use it (Note that K, r, t, and sigma are also not defined in the global scope and will cause similar errors). Try either defining these variables in the global scope or moving any line that uses them into a function where they are defined.Reloading updates module variables, but does not remove old ones, so if you rename something the old name will still exist. If you change class definitions, existing objects will still have the old type.1. global bgcolor does not define, declare, or otherwise create a variable. It simply states that a global variable by that name, not a local variable, should be used. You still need to ensure it is defined before your first use in DISPLAYSURF.fill (bgcolor). Specifically, you need to assign a value to the variable before the first time you ...Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsCauses of the NameError: name not defined. The following are the most common causes due to which you receive the NameError: name not defined: Misspelled variable or function name. Try to call a variable or function before the declaration. Forget to define a variable. Try to access a local variable. Try to print a single word.Track = models.get_model (app_name, model_name) else: class Track (AudioTrack): pass class Genre_Track (models.Model): #links genre to tracks audio_track = models.ForeignKey (AudioTrack) genre = models.ForeignKey (Genre) Where is the line throwing this error? Do you have a function named _ defined in that context?Jul 27, 2020 · 13. So as a full answer: If you use the python package mysqlclient you still need to install the mysql client from Oracle/MySQL. This contains the C-library that the python package uses. To make things more confusing: the python package is in fact written in C for speed increases. To install this library on MacOS: Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsTeams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsFeb 15, 2019 · The clue is in the error: NameError, on line 5 where you call pd.DataFrame, because there is no import statement, Python does not know what the "name" pd means. Share Improve this answer Jun 27, 2022 · addTWoNumbers() # NameError: name 'addTWoNumbers' is not defined In the code above, we called a function – addTWoNumbers() – that was yet to be defined in the program. To fix this, you can create the function if you need it or just get rid of the function if it is irrelevant. running it from an empty dir makes it go passed this issue. i.e. try the following. mkdir empty_dir && cd empty_dir && python -c 'import torch'. source: answer. Also, I just wan to put it out there that the root cause of this issue for me when importing torch was a broken numpy installation.0. You should insert a cell just before your present code cell and then type the following code. from sklearn.base import BaseEstimator, TransformerMixin. class DataFrameSelector (BaseEstimator, TransformerMixin): def __init__ (self, attribute_names): self.attribute_names = attribute_names def fit (self, X, y=None): return self def transform ... Oct 15, 2020 · Our code returns [0, 1, 2], which is all the numbers in the range of 0 and 3 (exclusive of 3). The xrange() function returns a list of numbers.. Python 3 removed the xrange() function in favor of a new function called range(). 3 Answers. Because model has not been defined before using it in the line classes = model.predict (images, batch_size=10). First define a model and then use it, for eg; from sklearn.linear_model import LinearRegression x = 30 * np.random.random ( (20, 1)) y = 0.5 * x + 1.0 + np.random.normal (size=x.shape) model = LinearRegression () model.fit ...3 Answers. Because model has not been defined before using it in the line classes = model.predict (images, batch_size=10). First define a model and then use it, for eg; from sklearn.linear_model import LinearRegression x = 30 * np.random.random ( (20, 1)) y = 0.5 * x + 1.0 + np.random.normal (size=x.shape) model = LinearRegression () model.fit ...@Mark_Hanslip Glad you’re trying the native API! The full import paths are torch.cuda.amp.autocast and torch.cuda.amp.GradScaler.Often, for brevity, usage snippets don’t show full import paths, silently assuming the names were imported earlier and that you skimmed the class or function declaration/header to obtain each path.You should use raw_input because you are using python-2.7. When you use input () on a variable (for example: s = input ('Name: ') ), it will execute the command ON the Python environment without saving what you wrote on the variable ( s) and create an error if what you wrote is not defined. Jan 3, 2023 · To solve the error, make sure you will need to make sure that you need to type the correct spelling in your code. In this case, you should replace Type (Capital T) with the type (Small t), and then run the code again., for more clarification please see the below example. NameError: name ‘screen’ is not defined. Did you mean: ‘Screen’? 21st January 2023; ImportError: cannot import name ‘screen’ from ‘turtle’ 21st January 2023; ModuleNotFoundError: No module named ‘Turtle’ 21st January 2023; Python Quiz Code Sachin Vs Virat 2023 21st January 2023; NameError: name ‘Self’ is not defined.Jan 8, 2019 · 1. global bgcolor does not define, declare, or otherwise create a variable. It simply states that a global variable by that name, not a local variable, should be used. You still need to ensure it is defined before your first use in DISPLAYSURF.fill (bgcolor). Specifically, you need to assign a value to the variable before the first time you ... Sep 1, 2023 · Causes of the NameError: name not defined. The following are the most common causes due to which you receive the NameError: name not defined: Misspelled variable or function name. Try to call a variable or function before the declaration. Forget to define a variable. Try to access a local variable. Try to print a single word. Aug 2, 2015 · 3 Answers. Sorted by: 1. The while loop currently will run forever because the case is always true, newTask == "y". In order to exit the loop newTask needs to be set to something other than "y" causing the case to become false, newTask = "n". On the other hand it appears that your program doesn't need to be within a newTask while loop at all ... NameError: name ‘screen’ is not defined. Did you mean: ‘Screen’? 21st January 2023; ImportError: cannot import name ‘screen’ from ‘turtle’ 21st January 2023; ModuleNotFoundError: No module named ‘Turtle’ 21st January 2023; Python Quiz Code Sachin Vs Virat 2023 21st January 2023; NameError: name ‘Self’ is not defined.0. You should insert a cell just before your present code cell and then type the following code. from sklearn.base import BaseEstimator, TransformerMixin. class DataFrameSelector (BaseEstimator, TransformerMixin): def __init__ (self, attribute_names): self.attribute_names = attribute_names def fit (self, X, y=None): return self def transform ... NameError is a kind of error in Python that occurs when executing a function, variable, library, or string without quotes that have been typed in the code without any previous Declaration. When the interpreter, upon execution, cannot identify the global or local name throws a NameError.Sep 21, 2022 · 1. Solution: stop copying random code from other places and wonder why it does not work. Instead write code yourself that you do understand. Having globals is very often a very bad idea, particularly if you do not know what you are doing and how to build a somewhat clean application. – luk2302. Sep 21, 2022 at 8:40. Oct 15, 2020 · Our code returns [0, 1, 2], which is all the numbers in the range of 0 and 3 (exclusive of 3). The xrange() function returns a list of numbers.. Python 3 removed the xrange() function in favor of a new function called range(). The Python "NameError: name 'plt' is not defined" occurs when we use the pyplot module without importing it first. To solve the error, install matplotlib and import plt (import matplotlib.pyplot as plt) before using it. Open your terminal in your project's root directory and install the matplotlib module. shell.Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about TeamsJan 26, 2020 · 1. It has has to do with how you imported the json module. By using the * notation, you are importing everything in the json module. When importing a module in this way, you do not need to specify the module a function came from. When importing, you have two options, import the module (and reference the module name when using it), or import ... In Python 2.x input is basically doing eval (input ()). You can read up on eval here. Basically it tries to evaluate the given expression. Since numbers and strings are expressions themselves, it will try to run your h input as literally h instead of a str. Once again use raw_input () to avoid this in Python 2.x.
if i use 'print' in fist cell, i can see the data from 'data_df'. the problem is when i wolf like use in another cell into jupyterlab. – Carlos. Feb 2 at 21:16. 1. 'NameError: name 'data_df ' is not defined'. Note the extra space after data_df in that message. Maybe you put an extra space in the cell with the code that plots the graphics?. 2007 hummer h3 transmission problems
Feb 2, 2023 · if i use 'print' in fist cell, i can see the data from 'data_df'. the problem is when i wolf like use in another cell into jupyterlab. – Carlos. Feb 2 at 21:16. 1. 'NameError: name 'data_df ' is not defined'. Note the extra space after data_df in that message. Maybe you put an extra space in the cell with the code that plots the graphics? Reloading updates module variables, but does not remove old ones, so if you rename something the old name will still exist. If you change class definitions, existing objects will still have the old type.1. Since you installed using pip install nltk, it must have likely installed the latest published version of the code. Seems like there is a bug in the code there, as can be seen in the latest version (3.7) source code here. The issue in version 3.7 is that on line 1680, the function lemma_from_key is being called, but it does not exist.1. Solution: stop copying random code from other places and wonder why it does not work. Instead write code yourself that you do understand. Having globals is very often a very bad idea, particularly if you do not know what you are doing and how to build a somewhat clean application. – luk2302. Sep 21, 2022 at 8:40.Jan 7, 2014 · Traceback (most recent call last): File "simple.py", line 4, in <module> class Simple (object): File "simple.py", line 9, in Simple for i in xrange (self.a): NameError: name 'self' is not defined. Python interprets the loop code in the execution scope of the class body. Whatever ends up in the namespace after executing the code in the class ... You should use raw_input because you are using python-2.7. When you use input () on a variable (for example: s = input ('Name: ') ), it will execute the command ON the Python environment without saving what you wrote on the variable ( s) and create an error if what you wrote is not defined. Feb 1, 2023 · To solve the error, we have to import the random module. main.py. # import random module first import random n1 = random.randint(1, 10) print(n1) s1 = random.choice(['a', 'b', 'c']) print(s1) Even though the random module is in the Python standard library, we still have to import it before using it. Make sure you haven't used a capital letter r ... However, you can remove the unicode () call altogether; open () produces a file object that already decodes data to Unicode for you. You probably want to tell it what codec to use, explicitly: fileMain = open ("dictionary_15k.txt", "r", encoding="utf-8") for line1 in fileMain: dictWords.append (line1.strip ()) You may want to switch to Python 2 ...# NameError: name 'X' is not defined in Python. The Python "NameError: name is not defined" occurs when we try to access a variable or a function that is not defined or before it is defined. To solve the error, make sure you haven't misspelled the variable's name and access it after it has been declared.NameError: name 'XXX' is not defined. I have a function def viterbi (). One of the input variabless is sequence. Later on in the function I am calling sequence. However, by doing so, it returns: def viterbi (sequence, p_start=None, p_trans=None, p_stop=None, p_emiss=None): length = len (sequence) num_states = len (p_start) best_path ... You should use raw_input because you are using python-2.7. When you use input () on a variable (for example: s = input ('Name: ') ), it will execute the command ON the Python environment without saving what you wrote on the variable ( s) and create an error if what you wrote is not defined.Nov 25, 2021 · NameError: name 'nn' is not defined. 4. Pytorch Error, RuntimeError: expected scalar type Long but found Double. 1. Pytorch - AttributeError: 'tuple' object has no ... NameError: name 'nn' is not defined. 4. Pytorch Error, RuntimeError: expected scalar type Long but found Double. 1. Pytorch - AttributeError: 'tuple' object has no ...Jul 27, 2020 · 13. So as a full answer: If you use the python package mysqlclient you still need to install the mysql client from Oracle/MySQL. This contains the C-library that the python package uses. To make things more confusing: the python package is in fact written in C for speed increases. To install this library on MacOS: Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams0. You should insert a cell just before your present code cell and then type the following code. from sklearn.base import BaseEstimator, TransformerMixin. class DataFrameSelector (BaseEstimator, TransformerMixin): def __init__ (self, attribute_names): self.attribute_names = attribute_names def fit (self, X, y=None): return self def transform ... When I type in number in Entry it says name (of Entry) is not defined. I'm very new at programing and this is an school project. In this project I'm trying to make value calculator. marka1=float (marka.get ())*1*3.79 NameError: name 'marka' is not defined. Code:The clue is in the error: NameError, on line 5 where you call pd.DataFrame, because there is no import statement, Python does not know what the "name" pd means. Share Improve this answerwhen the code is run the tkinter module displays a gui and when you click the submit button it is meant to save what was in the entry boxes and assign the data to variables then clear the entry boxes. this part calls the function when the button is clickedThe fix is easy: define the __file__ variable to the name of the py module you are testing. In the interpreter type: __file__ = 'modulename.py'. Then run the script again. This method has never caused an issue for me. Share.Causes of the NameError: name not defined. The following are the most common causes due to which you receive the NameError: name not defined: Misspelled variable or function name. Try to call a variable or function before the declaration. Forget to define a variable. Try to access a local variable. Try to print a single word..