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Dave
Data Scientist
  • Member for 13 years
  • Last seen this week
  • New Mexico, United States
649 votes
8 answers
1.4m views

Create new column based on values from other columns / apply a function of multiple columns, row-wise in Pandas

29 votes
7 answers
101k views

Pandas get the age from a date (example: date of birth)

18 votes
2 answers
17k views

new column with coordinates using geopy pandas

8 votes
2 answers
17k views

Convert unique numbers to md5 hash using pandas

7 votes
1 answer
9k views

pandas not in, in and between

7 votes
1 answer
5k views

python pandas groupby for first date

6 votes
3 answers
15k views

TypeError: 'MultiPolygon' object is not iterable

5 votes
1 answer
4k views

How to extract first two characters from string using regex

2 votes
1 answer
315 views

pandas between statement for two dates from another dataset

2 votes
1 answer
3k views

How to get the count from a dataframe from a Dash Callback

2 votes
1 answer
125 views

Excel Countifs and Sumproduct

1 vote
4 answers
155 views

Pandas substrings

1 vote
1 answer
138 views

How to do a substring using pandas or numpy

1 vote
1 answer
11k views

How to use pandas dataframes from user input

1 vote
0 answers
117 views

ReportLab is not sending PDF file to path directory

1 vote
1 answer
209 views

drop_duplicates within a set

1 vote
2 answers
210 views

error using boolean indexing with pandas

1 vote
2 answers
1k views

converting character or integer to md5 hash using python script

0 votes
1 answer
2k views

Pivot tables using pandas

0 votes
2 answers
65 views

python if statement with multiple critieria

0 votes
1 answer
236 views

How to send objects from class to text file?

0 votes
1 answer
1k views

Calculating time range with timedelta & Boolean

0 votes
2 answers
79 views

How can I create a new column and assign values to it based off of critieria?

0 votes
2 answers
1k views

converting varchar to md5

0 votes
1 answer
3k views

django views connecting to model and urls

0 votes
1 answer
262 views

pandas regular expressions in functions

0 votes
1 answer
46 views

Analysis from unique values from one column naming files from another

0 votes
1 answer
445 views

DASH PLOTLY Callback error updating county_dropdown.value

0 votes
1 answer
3k views

Pandas sum and totals using loc or iloc selections on multindex

-1 votes
3 answers
7k views

Pandas calculating age from a date