14 lines
472 B
Python
14 lines
472 B
Python
import pandas as pd
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import time
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# Let's create a large dataframe and compare
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# df.columns = [str(c).lower() for c in df.columns]
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# vs
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# df.columns = df.columns.astype(str).str.lower()
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# Wait, the task says:
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# "Missing optimization on DataFrame creation from iteration"
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# "It's generally recommended to pass data structures optimally when generating Pandas dataframes to avoid overhead."
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# Wait, look at the code:
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# It's in tradingagents/dataflows/stockstats_utils.py:52
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