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File "tiktodv2.py", line 124, in 2. Pandas loop issue. How could it be fixed? Is it unusual for a host country to inform a foreign politician about sensitive topics to be avoid in their speech? Or both. I'm new to Python (this is my second language), so hopefully my question can help somebody else also struggling with something similar. So eval (i) processes a string with one character, something like eval ('N'). Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, I wonder why you don't show the actual code that raises the exception. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Asking for help, clarification, or responding to other answers. Schopenhauer and the 'ability to make decisions' as a metric for free will. To avoid that, I'd move the if/else statements to within the loop or add another variable found. I seek a SF short story where the husband created a time machine which could only go back to one place & time but the wife was delighted. These are briefly described in the following sections. I would really appreciate any help. This is because b and c are local variables inside of the "if '/' in row[1]:" statement. Thanks for contributing an answer to Stack Overflow! Python Pandas: NameError: name is not defined - Stack Overflow Why do we allow discontinuous conduction mode (DCM)? Find centralized, trusted content and collaborate around the technologies you use most. I assume some string with code? You can also eliminate df.iloc [:,i].name != df.iloc [:,j].name, which is already taken care of by (i<j) (assuming names are unique) - Marat Sep 15, 2021 at 16:43 rev2023.7.27.43548. Which generations of PowerPC did Windows NT 4 run on? Efficiency is not really important, so i'd like to keep a similar structure (i found a lot of topics describing ways to avoid using nested for loop, but i find it quite confusing presently). prosecutor. How to display Latin Modern Math font correctly in Mathematica? Why is the expansion ratio of the nozzle of the 2nd stage larger than the expansion ratio of the nozzle of the 1st stage of a rocket? Then you want to find the window that is enriched for some k-mer(s). How can I find the shortest path visiting all nodes in a connected graph as MILP? Connect and share knowledge within a single location that is structured and easy to search. I have a working python script that does the following: Opens a csv file Edits the csv (removes first row, adds a column, data-fills column) Exports the csv with new name The source csv, new column name, and exported csv name are defined by variables. Not the answer you're looking for? A name can be either related to a built-in function or to something you define in your program (e.g. Asking for help, clarification, or responding to other answers. Now it can define c, but not b. EDIT: I think I may not have the correct values in my test files so it may not be findind a vaue to match to c. I'll have to check. OverflowAI: Where Community & AI Come Together, Looping in python: NameError: name 'df2' is not defined, Behind the scenes with the folks building OverflowAI (Ep. We can easily tell what a word is supposed to be even if it is misspelled. Wouldn't that be a bit more straightforward? How to help my stubborn colleague learn new ways of coding? 594), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Preview of Search and Question-Asking Powered by GenAI, Python keeps saying NameError: name 'name' is not defined, Unexpected NameError occurs when trying to use a dataframe name defined within a function, Why am I getting a NameError which trying to run this For loop, How do i bypass a NameError name is not defined in python, UndefinedVariableError: name is not defined but for sample code it works, How to solve the Error - name is not defined in a function in python. Also the names of 3 folders. The loop continues until we reach the last item in the sequence. from former US Fed. Python: nested for loop - name not defined - Stack Overflow Did active frontiersmen really eat 20,000 calories a day? Find centralized, trusted content and collaborate around the technologies you use most. Not the answer you're looking for? 594), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Preview of Search and Question-Asking Powered by GenAI. Has these Umbrian words been really found written in Umbrian epichoric alphabet? How to draw a specific color with gpu shader. Would fixed-wing aircraft still exist if helicopters had been invented (and flown) before them? Instead, only the value of the variable start will be set, since the first if-statement will evaluate to True first. Find centralized, trusted content and collaborate around the technologies you use most. What is the least number of concerts needed to be scheduled in order that each musician may listen, as part of the audience, to every other musician? I cant find where is the mistake Traceback (most recent call last): File "tiktodv2.py", line 124, in loop1 () NameError: name 'loop1' is not defined So anyone can help me? Is it normal for relative humidity to increase when the attic fan turns on? With each new iteration, a new property string is assigned to the loop variable. 0. UndefinedVariableError: name is not defined but for sample code it works. Also that interactive interface to the Python interpreter (what shows the >>> prompt) is often referred to as a REPL:. Asking for help, clarification, or responding to other answers. Asking for help, clarification, or responding to other answers. But I don't understand why, do you think that's because the way variables there in the data? My aim is, after the three inputs are entered, only the input that is divisible by 5 should be printed. I just use the max value, and if there are more sequences with the same occurrence, i just print them all, i already did that on a simpler problem. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What is the least number of concerts needed to be scheduled in order that each musician may listen, as part of the audience, to every other musician? Would you publish a deeply personal essay about mental illness during PhD? I'm also going to guess that your function parseDeviceType only does this for one string (based on the comments), but you want to call this function on every item in your file. What do multiple contact ratings on a relay represent? python3.6 -m pip install --upgrade pip python3.6 -m pip . I try and yes work with the first loop but idk if with the others too. OverflowAI: Where Community & AI Come Together, Problem with loop In Python, loop is not defined, Behind the scenes with the folks building OverflowAI (Ep. Can an LLM be constrained to answer questions only about a specific dataset? New! Capitalization mistake. For What Kinds Of Problems is Quantile Regression Useful? python - VSCode terminal wont says name is not defined for a basic WW1 soldier in WW2 : how would he get caught? Cheers, Cameron Simpson cs@cskk.id.au. Connect and share knowledge within a single location that is structured and easy to search. Python can only interpret names that you have spelled correctly. Why does my for loop (python) shift behaviour after 4 iterations? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I encounter a NameError in running the following code. Were all of the "good" terminators played by Arnold Schwarzenegger completely separate machines? ModuleNotFoundError: No module named 'PIL' - #22 by fixit7 - Python If the name does not occur in a global or nonlocal statement in the current code block: the name is bound to the object in the current local namespace. Why do we allow discontinuous conduction mode (DCM)? OverflowAI: Where Community & AI Come Together, Behind the scenes with the folks building OverflowAI (Ep. Python For Loop Example - How to Write Loops in Python - freeCodeCamp.org Making statements based on opinion; back them up with references or personal experience. Afterwards, no result is displayed before the next interactive prompt: >>> >>> width = 20 >>> height = 5 * 9 >>> width * height 900 I strangle get this error NameError: name 'df2' is not defined. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Did active frontiersmen really eat 20,000 calories a day? Do the 2.5th and 97.5th percentile of the theoretical sampling distribution of a statistic always contain the true population parameter? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. For What Kinds Of Problems is Quantile Regression Useful? But avoid . Asking for help, clarification, or responding to other answers. New! When I print rows individually they look like this (except much bigger): The problem is that for the second value in the Probables list, sometimes they'll have two things in it. Is it normal for relative humidity to increase when the attic fan turns on? However, I need to do this from inside a function. The name is rebound if it was already bound. if b == c: is there a limit of speed cops can go on a high speed pursuit? Oh I did mean to change the variable name in the different loops, I must have forgotten to do that. - Anentropic. You have to define functions before using them. I was able to get around this issue by using: Thanks for contributing an answer to Stack Overflow! By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Can YouTube (e.g.) To subscribe to this RSS feed, copy and paste this URL into your RSS reader. @IakovDavydov: It may help to think of the order of the for loops you'd use when doing a task with "traditional" for loops: the order of the for loops in a list comp is the same as the traditional order. from former US Fed. Has these Umbrian words been really found written in Umbrian epichoric alphabet? Unpacking "If they have a question for the lawyers, they've got to go outside and the grand jurors can ask questions." And what is a Turbosupercharger? JavaScript forin loop not working - Object property is not defined How can I change elements in a matrix to a combination of other elements? Relative pronoun -- Which word is the antecedent? Problem with loop In Python, loop is not defined - Stack Overflow Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, if I run all lines then last works without problem. This is less like the for keyword in other programming languages, and works more like an iterator method as found in other object-orientated programming languages. The way I've decided is the best way to go about this is comparing to a second list. We cannot create multiple None objects but can assign it to variables. To learn more, see our tips on writing great answers. Making statements based on opinion; back them up with references or personal experience. Can YouTube (e.g.) 594), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Preview of Search and Question-Asking Powered by GenAI, Error i not defined in for loop using python, Java: For loop: can not be resolved to a variable error, For loop error on a very simple program [Python], nest for loops in in python, variable is not defined, Python for loop iterating with same variable names throws error, Name (variable name) is not defined error, Previous owner used an Excessive number of wall anchors, Unpacking "If they have a question for the lawyers, they've got to go outside and the grand jurors can ask questions." > import tkinter > import tkinter as tk > from tkinter import ttk > from tkinter import messagebox > import sqlite3 # CREEAREA APLICATIEI + CONFIGURAREA ACESTEIA root = tk.Tk () root.title ("Raport 1.0d") frame = tk.Frame (root) frame.pack () # FUNCTIONALITATE BUTON_TRIMITERE def trimitere_date (): nume . Find centralized, trusted content and collaborate around the technologies you use most. Or even: example= [pd.read_excel ('filename.xlsx',sheet_name = i) for i in range (3)] This is called a list comprehension. 594), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Preview of Search and Question-Asking Powered by GenAI, Python variables in for loop returning TypeError, Error i not defined in for loop using python, for loop within for loop getting invalid syntax. Why is an arrow pointing through a glass of water only flipped vertically but not horizontally? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. 594), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Preview of Search and Question-Asking Powered by GenAI. Foreach loop Infinite loop Control flow v t e In computer science a for-loop or for loop is a control flow statement for specifying iteration. For loop question is incorrect and I am not sure why, Use result of forloop to create new list in python, TypeError: sequence item 0: expected str instance, list found in python 3, Python - DNA Transcription using a for loop. How does this compare to other highly-active people in recorded history? So when you go into the second if statement, it does not know what b and c is unless it is globally defined. python. Is it possible to write a loop that includes variables from a list? After I stop NetworkManager and restart it, I still don't connect to wi-fi? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. send a video file once and multiple users stream it? The Journey of an Electromagnetic Wave Exiting a Router. Were all of the "good" terminators played by Arnold Schwarzenegger completely separate machines? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. How to display Latin Modern Math font correctly in Mathematica? For example: FNodes = '\DijkstraShortestPath\Data\100Nodes\Node5.txt'. It seems that you are trying to modify code which was pulled from the middle of a tutorial. How does this compare to other highly-active people in recorded history? Can YouTube (e.g.) 594), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Preview of Search and Question-Asking Powered by GenAI, Error i not defined in for loop using python, I'm having a problem with a loop in python. Hi all, please bear with me as i'm fairly new to Python. "Who you don't know their name" vs "Whose name you don't know". Join two objects with perfect edge-flow at any stage of modelling? I have the variables in this format with (.) python - NameError: name "x" is not defined - Stack Overflow Did active frontiersmen really eat 20,000 calories a day? After I stop NetworkManager and restart it, I still don't connect to wi-fi? Connect and share knowledge within a single location that is structured and easy to search. OverflowAI: Where Community & AI Come Together, nest for loops in in python, variable is not defined, Behind the scenes with the folks building OverflowAI (Ep. Continuous Variant of the Chinese Remainder Theorem. The result is the same as with the first method. I overlooked something at first. Can I use the door leading from Vatican museum to St. Peter's Basilica? How can I find the shortest path visiting all nodes in a connected graph as MILP? See example above, the ones with slashes.