valueerror

ValueError when trying to write a for loop in python

ValueError when trying to write a for loop in python Question: When I run this: import pandas as pd data = {‘id’: [‘earn’, ‘earn’,’lose’, ‘earn’], ‘game’: [‘darts’, ‘balloons’, ‘balloons’, ‘darts’] } df = pd.DataFrame(data) print(df) print(df.loc[[1],[‘id’]] == ‘earn’) The output is: id game 0 earn darts 1 earn balloons 2 lose balloons 3 earn darts …

Total answers: 2

clean_list() –> ValueError: Wrong number of items passed 3, placement implies 1

clean_list() –> ValueError: Wrong number of items passed 3, placement implies 1 Question: I inherited this code from previous employee, and I tried to run this code but I’m getting an error. def replaceitem(x): if x in [‘ORION’, ‘ACTION’, ‘ICE’, ‘IRIS’, ‘FOCUS’]: return ‘CRM Application’ else: return x def clean_list(row): new_list = sorted(set(row[‘APLN_NM’]), key=lambda x: …

Total answers: 1

ValueError: x and y must have same first dimension, but have different shapes

ValueError: x and y must have same first dimension, but have different shapes Question: I am currently trying to fit some measurement data into three polynomial functions of the degrees 1, 2, and 3. My code is as follows: ylist = [81, 50, 35, 27, 26, 60, 106, 189, 318, 520] y = np.array(ylist) t …

Total answers: 1

Linear Regression with np.arrays and scipy.stats

Linear Regression with np.arrays and scipy.stats Question: I’m trying to do a linear regression on two 2×3 arrays, one of x values and one of y values where each row is a separate data set, but when I try to compute it on the whole array: import numpy as np from scipy.stats import linregress sigma …

Total answers: 1

Dataframe ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()

Dataframe ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all() Question: I have a problem when I try to add a column to a dataframe, but I get an error. What’s wrong with my function? Note: PAVARDE in lithuanian means surname. Dataframe is about President elections: https://www.vrk.lt/en/2019-prezidento/rezultatai (Election …

Total answers: 2

zero-size array to reduction operation fmin which has no identity

zero-size array to reduction operation fmin which has no identity Question: I’m trying read xlsx file but gets me ValueError zero-size array to reduction operation fmin which has no identity views.py def t(request): context = {} if request.method == "POST": uploaded_file = request.FILES[‘document’] print(uploaded_file) if uploaded_file.name.endswith(‘.xlsx’): savefile = FileSystemStorage() name = savefile.save(uploaded_file.name, uploaded_file) d = …

Total answers: 1

How to solve Django ValueError: Field 'id' expected a number

How to solve Django ValueError: Field 'id' expected a number Question: I am making filters in Django to select data from a database. Now it looks like: view.py: def get_current_user(request): current_user = request.user return current_user def is_valid_query_param(param): return param != ” and param is not None def bootstrapFilterView(request): user = get_current_user(request) qs = CompletedWork.objects.filter(checked_by_head=True) struct_divisions …

Total answers: 2

Python ValueError is it possible to get the Incorrect Value without string parsing?

Python ValueError is it possible to get the Incorrect Value without string parsing? Question: I have this bit of code : while True: try: start = int(input("Starting number: ")) fin = int(input("Ending number: ")) amount = int(input("Count by: ")) except ValueError as verr: print(‘error : ‘, verr,’n restarting ….’) else: break I would like to …

Total answers: 4

How to fix "During handling of the above exception, another exception occurred: "

How to fix "During handling of the above exception, another exception occurred: " Question: How do i fix this error, whenever i enter data that should cause an exception more than once the program crashes. Here is my code and what it outputs, it should keep repeating until correct data is entered. code flag=False while …

Total answers: 1