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pandas is a python library for Panel Data manipulation and analysis, e.g. multidimensional time series and cross-sectional data sets commonly found in statistics, experimental science results, econometrics, or finance.
0
votes
Generating a sequence based on value in another column in Python
I don't know how you have tested it the first time, here is my logic. It supposes the first element in flag is 0!
df = pd.DataFrame({'memberid': [1]*11,
'flag': [0,0,1,1,0,1,0,0,0, …
1
vote
Accepted
Pivot reshape dataframe
125 12 6 500 14
1 nz15 250 16 600 423 32
2 qz15 350 4 20 223 32
my program:
import pandas …
17
votes
Accepted
How to Write Multiple Data Frames in an Excel Sheet
an example to write in same sheet:
import pandas as pd
data1 = """
class precision recall
<18 0.0125 12
18-24 0.0250 16
25-34 0.00350 4
"""
data2 = … string like above if you want
df1.to_excel(writer, sheet_name='Sheet1')
df2.to_excel(writer, sheet_name='Sheet2')
# Close the Pandas Excel writer and output the Excel file.
writer.save() …