initial commit

feczo · feczo · commit 4c51995b8dfe · 2014-04-29T01:25:13.000+10:00
diff --git a/add.py b/add.py
@@ -0,0 +1,3 @@
+def add(a,b):
+    return a+b
+add(3,'b')
diff --git a/add_assert.py b/add_assert.py
@@ -0,0 +1,5 @@
+def add(a,b):
+  assert b==1, 'B is not one! b=%d' % b
+  return a+b
+
+print add(1,2)
diff --git a/add_debug.py b/add_debug.py
@@ -0,0 +1,8 @@
+import pdb
+def add(a,b):
+  if (__debug__ and b!=1):
+    print 'B is not one! b=%d' % b
+    pdb.set_trace()
+  return a+b
+
+print add(1,2)
diff --git a/add_except.py b/add_except.py
@@ -0,0 +1,7 @@
+def add(a,b=0):
+    try:
+        return a+b
+    except TypeError:
+        print 'Do not know how to add different types'
+
+add(3,'b')
diff --git a/break_else.py b/break_else.py
@@ -0,0 +1,8 @@
+for n in range(2, 10):
+    for x in range(2, n):
+        if n % x == 0:
+            print(n, 'equals', x, '*', n//x)
+            break
+    else:
+        # loop fell through without finding a factor
+        print(n, 'is a prime number')
diff --git a/complaint.py b/complaint.py
@@ -0,0 +1,17 @@
+def ask_ok(prompt, retries=4, complaint='Yes or no, please!'):
+    while True:
+        ok = raw_input(prompt)
+        if ok in ('y', 'ye', 'yes'):
+            return True
+        if ok in ('n', 'no', 'nop', 'nope'):
+            return False
+        retries = retries - 1
+        if retries < 0:
+            raise OSError('uncooperative user')
+        print(complaint)
+
+
+ask_ok('Do you really want to quit?')
+ask_ok('OK to overwrite the file?', 2)
+ask_ok('OK to overwrite the file?', 2, 'Come on, only yes or no!')
+
diff --git a/continue.py b/continue.py
@@ -0,0 +1,5 @@
+for num in range(2, 10):
+    if num % 2 == 0:
+        print("Found an even number", num)
+        continue
+    print("Found a number", num)
diff --git a/fib.py b/fib.py
@@ -0,0 +1,9 @@
+def fib(n):    # write Fibonacci series up to n
+    """Print a Fibonacci series up to n."""
+    a, b = 0, 1
+    while a < n:
+        print a,
+        a, b = b, a+b
+
+print fib.__doc__
+fib(2000)
diff --git a/for.py b/for.py
@@ -0,0 +1,3 @@
+words = ['cat', 'window', 'defenestrate']
+for w in words:
+    print(w, len(w))
diff --git a/fun.py b/fun.py
@@ -0,0 +1,10 @@
+import unittest
+def fun(x):
+    return x + 2
+
+class MyTest(unittest.TestCase):
+    def test(self):
+        self.assertEqual(fun(3), 4)
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/helloworld.html b/helloworld.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
+<html>
+    <head>
+        <meta name="author" content="myself">
+        <title>Sample page</title>
+      <style type="text/css">
+          div.myblock {
+             color: green;
+         }
+      </style>
+    </head>
+    <body>
+        <div class="myblock">
+          <span>Hello</span> <span>World!</span>
+        </div>
+    </body>
+</html>
diff --git a/if.py b/if.py
@@ -0,0 +1,10 @@
+x = int(input("Please enter an integer: "))
+if x < 0:
+    x = 0
+    print('Negative changed to zero')
+elif x == 0:
+    print('Zero')
+elif x == 1:
+    print('Single')
+else:
+    print('More')
diff --git a/lambda.py b/lambda.py
@@ -0,0 +1,4 @@
+print lambda a,b: a+b
+print (lambda a,b: a+b)(2,3)
+print reduce(lambda x, y: x+y, [1, 2, 3, 4, 5])
+
diff --git a/localhost.py b/localhost.py
@@ -0,0 +1,49 @@
+from wsgiref.simple_server import make_server
+
+def fib(n):
+    if n < 2:
+        return n
+    else:
+        return fib(n-1) + fib(n-2)
+
+def format(mylist):
+  template = '''<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
+  <html>
+  <head>
+  <meta name="author" content="myself">
+  <title>Sample page</title>
+  <style type="text/css">
+  div.myblock {
+    color: green;
+  }
+  span {
+    padding-right: 5px;
+  }
+  </style>
+  </head>
+  <body>
+  <div class="myblock">%s</div>
+  </body>
+  </html>'''
+  content = ''.join(map(lambda n: ('<span>%s,</span>' % n), mylist))
+  return (template % content)
+
+# A relatively simple WSGI application. It's going to print out the
+# first 10 Fibonacci numbers
+def simple_app(environ, start_response):
+
+    status = '200 OK'
+    headers = [('Content-type', 'text/html')]
+
+    start_response(status, headers)
+    out = []
+    for i in range(1,10):
+        out.append(fib(i))
+
+    return format(out)
+
+httpd = make_server('', 8000, simple_app)
+print "Serving on port 8000..."
+httpd.serve_forever()
+
+
diff --git a/plusone.py b/plusone.py
@@ -0,0 +1,6 @@
+def plusone(a):
+    a = a + 1
+    print a
+a = 3
+plusone(a)
+print a
diff --git a/range.py b/range.py
@@ -0,0 +1,2 @@
+for i in range(5):
+    print(i)
diff --git a/samples_session.py b/samples_session.py
@@ -0,0 +1,13 @@
+5
+5*7
+print (5*7)
+print str(5*7) + ' sheep'
+print '%d sheep' % (5*7)
+groups = 5
+members = 7
+print '%d sheep' % (groups*members)
+def print_sheep(groups, members):
+    print '%d sheep' % (groups*members)
+print_sheep(3,5)
+print_sheep(groups=10, members=5)
+
diff --git a/scope.py b/scope.py
@@ -0,0 +1,6 @@
+i = 5
+def printarg(arg=i):
+    print(arg)
+
+i = 6
+printarg()
diff --git a/square.py b/square.py
@@ -0,0 +1,14 @@
+def square(x):
+    """Squares x.
+
+    >>> square(2)
+    4
+    >>> square(-2)
+    4
+    """
+
+    return x + x
+
+if __name__ == '__main__':
+    import doctest
+    doctest.testmod()

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+def add(a,b):`
	`2`	`+ return a+b`
	`3`	`+add(3,'b')`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+words = ['cat', 'window', 'defenestrate']`
	`2`	`+for w in words:`
	`3`	`+ print(w, len(w))`