[英]Update SQL output data into Existing Excel in respective sheet using python
[英]How to update the existing excel sheet with data frame in python
讓我假設您有以下數據。
Calendar Begin,Calendar End,Contract Start,NUM,Geo,PRODUCT,Sub PRODUCT
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
2017,2017 Q 4,1/1/2012 0:00,,AA,CCC,NAM
您可以使用以下代碼填充 NUM 列。
import pandas as pd
df_src = pd.read_csv("src.csv")
# print(df_src)
df = pd.DataFrame([
101,
201,
301,
401,
501,
])
# print(df)
df_src["NUM"] = df
# print(df_src)
# df_src:
# Calendar Begin Calendar End Contract Start NUM Geo PRODUCT Sub PRODUCT
# 0 2017 2017 Q 4 1/1/2012 0:00 101.0 AA CCC NAM
# 1 2017 2017 Q 4 1/1/2012 0:00 201.0 AA CCC NAM
# 2 2017 2017 Q 4 1/1/2012 0:00 301.0 AA CCC NAM
# 3 2017 2017 Q 4 1/1/2012 0:00 401.0 AA CCC NAM
# 4 2017 2017 Q 4 1/1/2012 0:00 501.0 AA CCC NAM
# 5 2017 2017 Q 4 1/1/2012 0:00 NaN AA CCC NAM
# 6 2017 2017 Q 4 1/1/2012 0:00 NaN AA CCC NAM
# 7 2017 2017 Q 4 1/1/2012 0:00 NaN AA CCC NAM
df_src.to_csv("out.csv")
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