Pandas Datetime: Extract year, month, day, hour, minute, second and weekday from unidentified flying object (UFO) reporting date
Pandas Datetime: Exercise-8 with Solution
Write a Pandas program to extract year, month, day, hour, minute, second and weekday from unidentified flying object (UFO) reporting date.
Sample Solution :
Python Code :
import pandas as pd
df = pd.read_csv(r'ufo.csv')
df['Date_time'] = df['Date_time'].astype('datetime64[ns]')
print("Original Dataframe:")
print(df.head())
print("\nYear:")
print(df.Date_time.dt.year.head())
print("\nMonth:")
print(df.Date_time.dt.month.head())
print("\nDay:")
print(df.Date_time.dt.day.head())
print("\nHour:")
print(df.Date_time.dt.hour.head())
print("\nMinute:")
print(df.Date_time.dt.minute.head())
print("\nSecond:")
print(df.Date_time.dt.second.head())
print("\nWeekday:")
print(df.Date_time.dt.weekday_name.head())
Sample Output:
Original Dataframe: Date_time city ... latitude longitude 0 1949-10-10 20:30:00 san marcos ... 29.883056 -97.941111 1 1949-10-10 21:00:00 lackland afb ... 29.384210 -98.581082 2 1955-10-10 17:00:00 chester (uk/england) ... 53.200000 -2.916667 3 1956-10-10 21:00:00 edna ... 28.978333 -96.645833 4 1960-10-10 20:00:00 kaneohe ... 21.418056 -157.803611 [5 rows x 11 columns] Year: 0 1949 1 1949 2 1955 3 1956 4 1960 Name: Date_time, dtype: int64 Month: 0 10 1 10 2 10 3 10 4 10 Name: Date_time, dtype: int64 Day: 0 10 1 10 2 10 3 10 4 10 Name: Date_time, dtype: int64 Hour: 0 20 1 21 2 17 3 21 4 20 Name: Date_time, dtype: int64 Minute: 0 30 1 0 2 0 3 0 4 0 Name: Date_time, dtype: int64 Second: 0 0 1 0 2 0 3 0 4 0 Name: Date_time, dtype: int64 Weekday: 0 Monday 1 Monday 2 Monday 3 Wednesday 4 Monday Name: Date_time, dtype: object
Python Code Editor:
Have another way to solve this solution? Contribute your code (and comments) through Disqus.
Previous: Write a Pandas program to create a plot to present the number of unidentified flying object (UFO) reports per year.
Next: Write a Pandas program to convert given datetime to timestamp.
What is the difficulty level of this exercise?
It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.
https://w3resource.com/python-exercises/pandas/datetime/pandas-datetime-exercise-8.php
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics