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