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Results tagged with pandas
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user 106445
Pandas is a Python data analysis library.
3
votes
1
answer
84
views
Creating names from URLs
import pandas as pd
df = pd.DataFrame([['www.pandas.org','low'], ['www.python.org','high']],
columns=['URL','speed'])
print(df.head())
df['Name'] = df['URL']
print(df.head())
#set Name based … on substring in URL
df.loc[df['Name'].str.contains("pandas", na=False), 'Name'] = "PANDAS"
df.loc[df['Name'].str.contains("python|pitone", na=False), 'Name'] = "PYTHON"
print(df.head()) …
- 294
3
votes
2
answers
289
views
rolling quarterly mean
import pandas as pd
import numpy as np
import time
date_range = pd.date_range(start="2020-01-01", end="2023-12-31", freq='D')
np.random.seed(0)
volume_data = np.random.randint(100, 1000, size=len(date_range …
- 294