ah bon

ah bon has asked 47 questions and find answers to 5 problems.

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Love Data Science, Python, R and MySQL.

ah bon questions

Extract date from chinese characters string date in Python
Replace 0 with NaN for selected columns only if all values are 0 in Pandas
Drop the duplicated index and keep one in the multi-index dataframe
Iteratively read, manipulate multiple excel files and append them into one dataframe using R
AttributeError: module 'tensorflow' has no attribute 'float32'
Filter duplicated rows based on selected columns and comparing with another dataframe in Pandas
merge a string column to a set of list using Python
Groupby and sort multiple columns' values raising an AttributeError: 'DataFrameGroupBy' object has no attribute 'sort_values'
Fuzzywuzzy match multiple columns from different dataframes in Python
libcudart.so.9.0: cannot open shared object file: No such file or directory

ah bon answers

Combine mp4 files by order based on number from filenames in Python
Rename column names of groupby and count result with Pandas
Numba needs NumPy 1.20 or less for shapley import
PyCharm Python project No such file or directory
muti output regression in xgboost