python - Pandas dataframe rounding -

i want convert column float , round values in column 2 decimal places. have:

df = pd.read_csv("test_data2.csv", converters={"col1":float64}) 

how round col1 2 decimal places?

if want convert float , round during reading csv, can provide own conversion function. can it...

as lambda:

df = pd.read_csv("test_data2.csv", converters={     "col1": lambda x: round(np.float64(x), 2)}) 

as function:

def round_float(digits):     def f(x):         return round(np.float64(x), digits)     return f  df = pd.read_csv("test_data2.csv", converters={"col1": round_float(2)})