More python-y stuff.
This commit is contained in:
Josh Mudge
parent
891e3ac0da
commit
091bd47256
|
|
@ -0,0 +1,33 @@
|
||||||
|
from sys import argv
|
||||||
|
|
||||||
|
script, filename = argv
|
||||||
|
|
||||||
|
print(f"We're going to erase {filename}.")
|
||||||
|
print("If you don't want that, hit CTRL-C (^C).")
|
||||||
|
print("If you do want that, hit RETURN.")
|
||||||
|
|
||||||
|
input("?")
|
||||||
|
|
||||||
|
print("Opening the file....")
|
||||||
|
target = open(filename, 'w')
|
||||||
|
|
||||||
|
print("Truncating the file. Goodbye!")
|
||||||
|
#target.truncate()
|
||||||
|
|
||||||
|
print("Now I'm going to ask you for three lines.")
|
||||||
|
line1 = input("line 1: ")
|
||||||
|
line2 = input("line 2: ")
|
||||||
|
line3 = input("line 3: ")
|
||||||
|
|
||||||
|
print("I'm going to write these to the file.")
|
||||||
|
|
||||||
|
target.write(line1 + "\n" + line2 + "\n" + line3 + "\n")
|
||||||
|
|
||||||
|
print("And finally, we close it.")
|
||||||
|
target.close()
|
||||||
|
|
||||||
|
text = open(filename)
|
||||||
|
print(text.read())
|
||||||
|
|
||||||
|
# 4. You are specificing writing to a file as opposed to reading from it.
|
||||||
|
# 5. You don't need it, 'w' overwrites the file.
|
||||||
|
|
@ -0,0 +1,44 @@
|
||||||
|
# Import the argv tool
|
||||||
|
from sys import argv
|
||||||
|
import os.path
|
||||||
|
|
||||||
|
# Grab two arguments wtih argv
|
||||||
|
script, filename = argv
|
||||||
|
|
||||||
|
if not os.path.isfile(filename): # If file doesn't exist, create it.
|
||||||
|
with open(filename, 'w') as f: # Write the following string to it.
|
||||||
|
print(" NEW FILE!\n ONLY 99 CENTS!\n Just kidding, it's free.\n Welcome to the galaxy.", file=f)
|
||||||
|
|
||||||
|
#Close the file.
|
||||||
|
filename.close()
|
||||||
|
|
||||||
|
# set the variable txt to the open command for the file taken as input.
|
||||||
|
|
||||||
|
txt = open(filename)
|
||||||
|
#txt.close() #Break stuff
|
||||||
|
|
||||||
|
# Tells user that their file of the filename {filename} is going to be printed.
|
||||||
|
print(f"Here's your file {filename}:")
|
||||||
|
|
||||||
|
# Print file
|
||||||
|
print(txt.read())
|
||||||
|
|
||||||
|
# Close the file
|
||||||
|
txt.close()
|
||||||
|
|
||||||
|
# Asks them to input the name again.
|
||||||
|
print("Type the filename again:")
|
||||||
|
|
||||||
|
# Take input on a prompt.
|
||||||
|
file_again = input("> ")
|
||||||
|
|
||||||
|
# Take input on a prompt.
|
||||||
|
txt_again = open(file_again)
|
||||||
|
|
||||||
|
# Read the file and print.
|
||||||
|
print(txt_again.read())
|
||||||
|
|
||||||
|
txt.close()
|
||||||
|
|
||||||
|
#1-4 Done.
|
||||||
|
#5. Getting through argv lets you run operations on it throughout the script without having to wait for input.
|
||||||
|
|
@ -0,0 +1,4 @@
|
||||||
|
This is stuff I typed into a file.
|
||||||
|
A new universe.
|
||||||
|
It is really cool stuff.
|
||||||
|
Lots and lots of fun to have in here.
|
||||||
|
|
@ -0,0 +1,33 @@
|
||||||
|
from sys import argv
|
||||||
|
|
||||||
|
script, filename = argv
|
||||||
|
|
||||||
|
print(f"We're going to erase {filename}.")
|
||||||
|
print("If you don't want that, hit CTRL-C (^C).")
|
||||||
|
print("If you do want that, hit RETURN.")
|
||||||
|
|
||||||
|
input("?")
|
||||||
|
|
||||||
|
print("Opening the file....")
|
||||||
|
target = open(filename, 'w')
|
||||||
|
|
||||||
|
print("Truncating the file. Goodbye!")
|
||||||
|
#target.truncate()
|
||||||
|
|
||||||
|
print("Now I'm going to ask you for three lines.")
|
||||||
|
line1 = input("line 1: ")
|
||||||
|
line2 = input("line 2: ")
|
||||||
|
line3 = input("line 3: ")
|
||||||
|
|
||||||
|
print("I'm going to write these to the file.")
|
||||||
|
|
||||||
|
target.write(line1 + "\n" + line2 + "\n" + line3 + "\n")
|
||||||
|
|
||||||
|
print("And finally, we close it.")
|
||||||
|
target.close()
|
||||||
|
|
||||||
|
text = open(filename)
|
||||||
|
print(text.read())
|
||||||
|
|
||||||
|
# 4. You are specificing writing to a file as opposed to reading from it.
|
||||||
|
# 5. You don't need it, 'w' overwrites the file.
|
||||||
|
|
@ -0,0 +1,47 @@
|
||||||
|
# import SimpleHTTPServer
|
||||||
|
# import SocketServer
|
||||||
|
#
|
||||||
|
# PORT = 8000
|
||||||
|
#
|
||||||
|
# Handler = SimpleHTTPServer.SimpleHTTPRequestHandler
|
||||||
|
#
|
||||||
|
# httpd = SocketServer.TCPServer(("", PORT), Handler)
|
||||||
|
#
|
||||||
|
# print("serving at port", PORT)
|
||||||
|
# httpd.serve_forever()
|
||||||
|
|
||||||
|
from bs4 import BeautifulSoup
|
||||||
|
# import urllib.request
|
||||||
|
#
|
||||||
|
# url = "https://google.com/"
|
||||||
|
#
|
||||||
|
# yo = urllib.request.urlopen(url)
|
||||||
|
# soup = BeautifulSoup(url.read(), 'html.parser')
|
||||||
|
# print(soup)
|
||||||
|
|
||||||
|
html_doc = """
|
||||||
|
<html><head><title>The Dormouse's story</title></head>
|
||||||
|
<body>
|
||||||
|
<p class="title"><b>The Dormouse's story</b></p>
|
||||||
|
|
||||||
|
<p class="story">Once upon a time there were three little sisters; and their names were
|
||||||
|
<a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>,
|
||||||
|
<a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and
|
||||||
|
<a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>;
|
||||||
|
and they lived at the bottom of a well.</p>
|
||||||
|
|
||||||
|
<p class="story">...</p>
|
||||||
|
"""
|
||||||
|
|
||||||
|
soup = BeautifulSoup(html_doc, 'html.parser')
|
||||||
|
print(soup.prettify())
|
||||||
|
print("\n")
|
||||||
|
print(str(soup.title) + "\n")
|
||||||
|
print(str(soup.title.name) + "\n")
|
||||||
|
print(str(soup.title.string) + "\n")
|
||||||
|
print(str(soup.title.parent.name) + "\n")
|
||||||
|
print(str(soup.p) + "\n")
|
||||||
|
print(str(soup.p['class']) + "\n")
|
||||||
|
print(str(soup.a) + "\n")
|
||||||
|
print(str(soup.find_all('a')) + "\n")
|
||||||
|
print(str(soup.find(id="link3")) + "\n")
|
||||||
|
|
@ -0,0 +1,47 @@
|
||||||
|
# import SimpleHTTPServer
|
||||||
|
# import SocketServer
|
||||||
|
#
|
||||||
|
# PORT = 8000
|
||||||
|
#
|
||||||
|
# Handler = SimpleHTTPServer.SimpleHTTPRequestHandler
|
||||||
|
#
|
||||||
|
# httpd = SocketServer.TCPServer(("", PORT), Handler)
|
||||||
|
#
|
||||||
|
# print("serving at port", PORT)
|
||||||
|
# httpd.serve_forever()
|
||||||
|
|
||||||
|
from bs4 import BeautifulSoup
|
||||||
|
# import urllib.request
|
||||||
|
#
|
||||||
|
# url = "https://google.com/"
|
||||||
|
#
|
||||||
|
# yo = urllib.request.urlopen(url)
|
||||||
|
# soup = BeautifulSoup(url.read(), 'html.parser')
|
||||||
|
# print(soup)
|
||||||
|
|
||||||
|
html_doc = """
|
||||||
|
<html><head><title>The Dormouse's story</title></head>
|
||||||
|
<body>
|
||||||
|
<p class="title"><b>The Dormouse's story</b></p>
|
||||||
|
|
||||||
|
<p class="story">Once upon a time there were three little sisters; and their names were
|
||||||
|
<a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>,
|
||||||
|
<a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and
|
||||||
|
<a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>;
|
||||||
|
and they lived at the bottom of a well.</p>
|
||||||
|
|
||||||
|
<p class="story">...</p>
|
||||||
|
"""
|
||||||
|
|
||||||
|
soup = BeautifulSoup(html_doc, 'html.parser')
|
||||||
|
print(soup.prettify())
|
||||||
|
print("\n")
|
||||||
|
print(str(soup.title) + "\n")
|
||||||
|
print(str(soup.title.name) + "\n")
|
||||||
|
print(str(soup.title.string) + "\n")
|
||||||
|
print(str(soup.title.parent.name) + "\n")
|
||||||
|
print(str(soup.p) + "\n")
|
||||||
|
print(str(soup.p['class']) + "\n")
|
||||||
|
print(str(soup.a) + "\n")
|
||||||
|
print(str(soup.find_all('a')) + "\n")
|
||||||
|
print(str(soup.find(id="link3")) + "\n")
|
||||||
Loading…
Reference in New Issue