Using %f with strftime() in Python to get microseconds

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I'm trying to use strftime() to microsecond precision, which seems possible using %f (as stated here). However when I try the following code:

import time
import strftime from time

print strftime("%H:%M:%S.%f")

...I get the hour, the minutes and the seconds, but %f prints as %f, with no sign of the microseconds. I'm running Python 2.6.5 on Ubuntu, so it should be fine and %f should be supported (it's supported for 2.6 and above, as far as I know.)

8 Answers

If you want an integer, try this code:

import datetime
print(datetime.datetime.now().strftime("%s%f")[:13])

Output:

1545474382803

If you want speed, try this:

def _timestamp(prec=0):
    t = time.time()
    s = time.strftime("%H:%M:%S", time.localtime(t))
    if prec > 0:
        s += ("%.9f" % (t % 1,))[1:2+prec]
    return s

Where prec is precision -- how many decimal places you want. Please note that the function does not have issues with leading zeros in fractional part like some other solutions presented here.

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