WGU C859 Python
f1 = open("/my_path/my_file.text", "r") - ✔️ to open and read a file
f1 = open("/my_path/my_file.text", "w") - ✔️ to open and write a file
(all previous material discarded)
f1 = open("/my_path/my_file.text", "a") - ✔️ to open and add to a file
f1.read() - ✔️ read a file into a string
f1.write("hello!") - ✔️ writes to a file
f1.readline() - ✔️ reads next line
f1.close() - ✔️ closes a file (must always close a file!)
with open("/my_file...etc) as f: - ✔️ opens, allows work, and
automatically closes a file
timedelta - ✔️ time library function to calculate time amounts
from datetime import timedelta - ✔️ grabs timedelta from the
datetime library
import datetime as dt - ✔️ imports a library as a specified variable
datetime.date.today().month - ✔️ to print current month (aka .day
or .year for those)
beautiful soup - ✔️ HTML parsing library
NumPy - ✔️ scientific computing, matrices, array creation library
pandas - ✔️ data manipulation and analysis library
f1 = open("/my_path/my_file.text", "r") - ✔️ to open and read a file
f1 = open("/my_path/my_file.text", "w") - ✔️ to open and write a file
(all previous material discarded)
f1 = open("/my_path/my_file.text", "a") - ✔️ to open and add to a file
f1.read() - ✔️ read a file into a string
f1.write("hello!") - ✔️ writes to a file
f1.readline() - ✔️ reads next line
f1.close() - ✔️ closes a file (must always close a file!)
with open("/my_file...etc) as f: - ✔️ opens, allows work, and
automatically closes a file
timedelta - ✔️ time library function to calculate time amounts
from datetime import timedelta - ✔️ grabs timedelta from the
datetime library
import datetime as dt - ✔️ imports a library as a specified variable
datetime.date.today().month - ✔️ to print current month (aka .day
or .year for those)
beautiful soup - ✔️ HTML parsing library
NumPy - ✔️ scientific computing, matrices, array creation library
pandas - ✔️ data manipulation and analysis library
