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[英]Merge multiple columns together based on a common column value in pandas - python
[英]Trying to condense data in several columns across multiple rows based on a common column value - python/pandas
这个怎么样?
df.groupby("Date_Time")[["Voltage", "Current", "ChargeCapacity", "DischargeCapacity", "ChargeEnergy", "DischargeEnergy", "and dV/dt(V/s)"]].sum()
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