Finished chapter 6

chenguohui · chenguohui · commit 8606afdc289a · 2017-06-29T16:46:01.000+08:00
diff --git a/06-str/bulletPointAdder.py b/06-str/bulletPointAdder.py
@@ -0,0 +1,13 @@
+#! python3
+# Adds Wikipedia bullet points to the start
+# of each line of text on the clipboard.
+
+import pyperclip
+text = pyperclip.paste()
+
+#Separate lines and add stars.
+lines = text.split('\n')
+for i in range(len(lines)): # loop through all indexes for "lines" list
+    lines[i] = '* ' + lines[i] # add star to each string in "lines" list
+text = '\n'.join(lines)
+pyperclip.copy(text)
diff --git a/06-str/catnapping.py b/06-str/catnapping.py
@@ -0,0 +1,6 @@
+print('''Dear Alice,
+
+Eve's cat has been arrested for catnapping, cat burglary, and extortion.
+
+Sincerely,
+Bob''')
diff --git a/06-str/picnicTable.py b/06-str/picnicTable.py
@@ -0,0 +1,8 @@
+def printPicnic(itemsDict, leftWidth, rightWidth):
+    print('PICNIC ITEMS'.center(leftWidth + rightWidth, '-'))
+    for k, v in itemsDict.items():
+        print(k.ljust(leftWidth, '.') + str(v).rjust(rightWidth))
+
+picnicItems = {'sandwiches': 4, 'apples': 12, 'cups': 4, 'cookies': 8000}
+printPicnic(picnicItems, 12, 5)
+printPicnic(picnicItems, 20, 6)
diff --git a/06-str/printTable.py b/06-str/printTable.py
@@ -0,0 +1,25 @@
+def getColWidth(table, widths):
+    for i in range(len(table)):            
+        colWidth = 0
+        for item in table[i]:
+            widths[i] = max(widths[i], len(item))
+            
+
+def printTable(table, widths):
+    rowNum = len(table)
+    colNum = len(table[0])
+    for y in range(colNum):
+        print(table[0][y].ljust(widths[0]), end=' ')
+        for x in range(1, rowNum):
+            print(table[x][y].ljust(widths[x]), end=' ')
+        print()
+    
+
+tableData = [['apples', 'oranges', 'cherries', 'banana'],
+             ['Alice', 'Bob', 'Carol', 'David'],
+             ['dogs', 'cats', 'moose', 'goose']]
+colWidths = [0] * len(tableData)
+
+
+getColWidth(tableData, colWidths)
+printTable(tableData, colWidths)
diff --git a/06-str/pw.py b/06-str/pw.py
@@ -0,0 +1,19 @@
+#! python3
+# pw.py - An insecure password locker program.
+
+PASSWORDS = {'email': 'F7minlBDDuvMJuxESSKHFhTxFtjVB6',
+             'blog': 'VmALvQyKAxiVH5G8v01if1MLZF3sdt',
+             'luggage': '12345'}
+
+import sys, pyperclip
+if len(sys.argv) < 2:
+    print('Usage: py pw.py [account] - copy account password')
+    sys.exit()
+
+account = sys.argv[1] # first command line arg is the account name
+
+if account in PASSWORDS:
+    pyperclip.copy(PASSWORDS[account])
+    print('Password for ' + account + ' copied to clipboard.')
+else:
+    print('There is no account named ' + account)
diff --git a/06-str/readme.txt b/06-str/readme.txt
@@ -0,0 +1,7 @@
+�� Windows �ϣ� ����Դ���һ���������ļ������� Win-R ���д��ڣ� ������
+������򣨹����������ļ��ĸ�����Ϣ���μ���¼ B�������ļ��༭������������
+���룬 ����Ϊ pw.bat�� ���� C:\Windows Ŀ¼�£�
+@py.exe C:\Python34\pw.py %*
+@pause
+��������������ļ��� �� Windows �����п������򣬾�ֻҪ���� Win-R��
+������ pw <account name>��
diff --git a/06-str/usingPyperclip.py b/06-str/usingPyperclip.py
@@ -0,0 +1,3 @@
+import pyperclip  #pip install pyperclip
+pyperclip.copy('Hello world!')
+pyperclip.paste()
diff --git a/06-str/validateInput.py b/06-str/validateInput.py
@@ -0,0 +1,13 @@
+while True:
+    print('Enter your age:')
+    age = input()
+    if age.isdecimal():
+        break
+    print('Please enter a number for your age.')
+
+while True:
+    print('Select a new password (letters and numbers only):')
+    password = input()
+    if password.isalnum():
+        break
+    print('Passwords can only have letters and numbers.')

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+import pyperclip #pip install pyperclip`
	`2`	`+pyperclip.copy('Hello world!')`
	`3`	`+pyperclip.paste()`