All Questions
4,249
questions
1
vote
2
answers
46
views
Unpack values from column, which consist of list of dictionaries
I have dataframe, which looks like this:
import pandas as pd
df = pd.DataFrame({"item_id": [1, 2, 3],
"item_properties":[
...
- 11
-1
votes
1
answer
53
views
Convert List of JSON to Dataframe to Multiple Excel Sheets
I have list of multiple objects that I want to convert into excel and I need individual object to be on different sheets. I have looped the list then to convert to Dataframe see below list of json I ...
4
votes
5
answers
80
views
Check following element in list in pandas dataframe
I have created the following pandas dataframe
import pandas as pd
import numpy as np
ds = {
'col1' :
[
['U', 'U', 'U', 'U', 'U', 1, 0, 0, 0, 'U','U', None],
...
- 1,414
5
votes
6
answers
114
views
Count consecutive elements in Pandas list
I have created the following pandas dataframe:
import pandas as pd
import numpy as np
ds = {'col1':[1,"S",3,4,"S"], 'col2' : [6,"S",8,9,"S"],'col3' : [67,None,...
- 1,414
0
votes
2
answers
79
views
Pandas list of list column to Python list
I want to create a list from a Pandas column formatted like so:
data = {
'col': [
'[[a, b, c], [a,b]]',
'[[a, b], [c]]',
'[[x]]'
]
}
df = pd.DataFrame(data)
The ...
- 63
0
votes
1
answer
32
views
Convert a dataframe with lists to a dictionary [duplicate]
I have a dataframe that contains a identifier and list in each cell. The idea is to create a dictionary in which the keys are the identifiers and the values are a list with the elements that appears ...
2
votes
2
answers
71
views
Check if a string contains all words in a phrase from a list in python
I have a list of phrases and I need to be able to identify whether each row in a dataset contains all the words from any of the phrases in my list. Take my example problem below.
I have a dataset ...
- 49
-1
votes
1
answer
66
views
How to filter out rows with empty lists in Pandas df?
I want to filter out rows containing empty lists in columns no_te_ins and te_ins.
Here is part of the input df te_filter:
chr family no_te_ins te_ins
16 ...
- 157
1
vote
3
answers
82
views
Compare if a value from one dataframe is in the list of values of another
Consider these two dfs:
df1 = pd.DataFrame({
'Id': {0: 101, 1: 102, 2: 103, 3: 104},
'Number': {0: 'A1', 1: 'A2', 2: 'B1', 3: 'B1'}})
Id Number
0 101 A1
1 102 A2
2 103 B1
3 104 ...
- 171
1
vote
2
answers
82
views
return if list is consecutive within python col
I've got a column within a df labelled a. It contains a list of int values. I want to return if they are consecutive or not.
I can do it passing in a single list but I want to iterate over each row.
...
- 113
1
vote
2
answers
35
views
Create dataframes with parametrized names [duplicate]
I have a dataframe like:
df
name value
0 a 10
1 a 5
2 b 4
3 b 8
I want to create filtered datasets using the 'name' feature. Something like:
for i in ['a', 'b']:
df_{i} = ...
0
votes
2
answers
37
views
Pandas - Filter - TypeError: 'in <string>' requires string as left operand, not list
I am exploring Pandas filter and while doing so I came across this error while using the below query
df2.filter(like = ['Republic','United'], axis=0 )
How do I provide a list in Like parameter in ...
0
votes
1
answer
93
views
How can i monitor changes in variables python
I have two files that i input as pandas DFs in my code, where the first one has different product categories and the products in stock:
Name
Stock
ART
Paintings
20
Ceramics
10
BOOKS
Poetry
50
...
- 39
0
votes
0
answers
23
views
Multiple dataframe explode for 4 flat lists in pandas [duplicate]
Description:
I have 4 lists that I would like to explode in the following order temps, volts, powers and freqs .
import pandas as pd
temps = [-20,60]
volts = [6.3, 7.4]
powers = [float(p) for p in ...
- 1,003
2
votes
0
answers
37
views
Handling Long Category Names in Visualizations of Categorical Variables in Python
I'm working with a pandas DataFrame that contains categorical variables, some of which have values with long names. However, some of my categorical features have values with long names, causing the ...
- 21