Datetimes afdrukken en parsen

Werken met datums en tijden in Python

Max Shron

Data Scientist and Author

Datetimes afdrukken

# Maak datetime
dt = datetime(2017, 12, 30, 15, 19, 13)

print(dt.strftime("%Y-%m-%d"))

2017-12-30

print(dt.strftime("%Y-%m-%d %H:%M:%S"))

2017-12-30 15:19:13

print(dt.strftime("%H:%M:%S on %Y/%m/%d/"))

15:19:13 on 2017/12/30

# ISO 8601-formaat
print(dt.isoformat())

2017-12-30T15:19:13

# Import datetime
from datetime import datetime

# Import datetime
from datetime import datetime

dt = datetime.strptime(

# Import datetime
from datetime import datetime

dt = datetime.strptime("12/30/2017 15:19:13"

# Import datetime
from datetime import datetime

dt = datetime.strptime("12/30/2017 15:19:13", 
                       "%m/%d/%Y %H:%M:%S")

# Wat hebben we gemaakt?
print(type(dt))

<class 'datetime.datetime'>

# Print datetime-object
print(dt)

2017-12-30 15:19:13

# Import datetime
from datetime import datetime

# Onjuiste opmaakstring
dt = datetime.strptime("2017-12-30 15:19:13", "%Y-%m-%d")

ValueError: unconverted data remains:  15:19:13

# Een timestamp
ts = 1514665153.0

# Converteer naar datetime en print
print(datetime.fromtimestamp(ts))

2017-12-30 15:19:13

Werken met datums en tijden in Python