Merge pull request Show-Me-the-Code#131 from PyBeaner/master

horx · horx · commit 2e026b462c6b · 2015-07-01T08:57:01.000+08:00
PyBeaner's Show-Me-the-Code
diff --git a/PyBeaner/0001/coupon.py b/PyBeaner/0001/coupon.py
@@ -0,0 +1,30 @@
+__author__ = 'PyBeaner'
+from random import choice
+import string
+
+chars = string.ascii_uppercase + string.digits
+
+
+def generate_coupons(count, coupon_length=5):
+    coupons = []
+    for i in range(count):
+        coupon = generate_one_coupon(coupon_length=coupon_length)
+        while coupon in coupons:
+            coupon = generate_one_coupon(coupon_length)
+
+        coupons.append(coupon)
+
+    return coupons
+
+
+def generate_one_coupon(coupon_length=5):
+    coupon = []
+    for i in range(coupon_length):
+        ch = choice(chars)
+        coupon.append(ch)
+    return "".join(coupon)
+
+
+if __name__ == '__main__':
+    coupons = generate_coupons(200, 5)
+    print(coupons)
diff --git a/PyBeaner/0002/save_to_mysql.py b/PyBeaner/0002/save_to_mysql.py
@@ -0,0 +1,26 @@
+__author__ = 'PyBeaner'
+import pymysql.cursors
+
+
+def save_to_mysql(coupons):
+    try:
+        connection = pymysql.connect(host='localhost',
+                                     user='user',
+                                     passwd='passwd',
+                                     db='db',
+                                     cursorclass=pymysql.cursors.DictCursor)
+
+        with connection.cursor() as cursor:
+            select_sql = "SELECT coupon FROM coupons where coupon='%s'"
+            insert_sql = "INSERT INTO coupons VALUES (%s);"
+            for coupon in coupons:
+                cursor.excute(select_sql, (coupon,))
+                result = cursor.fetchone()
+                if result:
+                    continue
+
+                cursor.excute(insert_sql, (coupon,))
+
+        connection.commit()
+    finally:
+        connection.close()
diff --git a/PyBeaner/0004/wc.py b/PyBeaner/0004/wc.py
@@ -0,0 +1,11 @@
+from collections import Counter
+import re
+
+__author__ = "PyBeaner"
+
+with open(r"F:\Program Files\Git\doc\git\html\RelNotes\1.5.0.1.txt") as f:
+    word_pat = re.compile("^[A-Za-z]+$")
+    file_words = [word for line in f for word in line.split()
+                  if len(word) > 1 and word_pat.match(word)]
+
+print(Counter(file_words))
diff --git a/PyBeaner/0007/code_lines.py b/PyBeaner/0007/code_lines.py
@@ -0,0 +1,43 @@
+# coding=utf-8
+__author__ = 'PyBeaner'
+import os
+import fnmatch
+
+total_lines = 0
+code_lines = 0
+empty_lines = 0
+comment_lines = 0
+
+
+def count_line(line):
+    line = line.lstrip()
+    global comment_lines, empty_lines, total_lines, code_lines
+
+    total_lines += 1
+    if line.startswith("#"):
+        comment_lines += 1
+    elif not line:
+        empty_lines += 1
+    else:
+        code_lines += 1
+
+
+def scan_dir(directory, suffix="*.py"):
+    directory = os.path.abspath(directory)
+    print("Scanning files in %s ..." % directory)
+    for cur_dir, dirs, files in os.walk(directory):
+        for file in files:
+            if not fnmatch.fnmatch(file, suffix):
+                continue
+            file_path = os.path.join(cur_dir, file)
+            with open(file_path, errors="replace") as f:
+                for line in f:
+                    count_line(line)
+
+
+if __name__ == '__main__':
+    scan_dir(r"../..")
+    print("Total lines:%d" % total_lines)
+    print("Code lines:%d" % code_lines)
+    print("Empty lines:%d" % empty_lines)
+    print("Comment lines:%d" % comment_lines)
diff --git a/PyBeaner/0008/text_in_html.py b/PyBeaner/0008/text_in_html.py
@@ -0,0 +1,21 @@
+# coding=utf-8
+__author__ = 'PyBeaner'
+from bs4 import BeautifulSoup
+
+
+def get_text(html):
+    soup = BeautifulSoup(html)
+    return soup.text
+
+
+if __name__ == '__main__':
+    import requests
+
+    r = requests.get("https://github.com/")
+    html = r.text
+    text = get_text(html)
+    with open("html.txt", "w+", errors="replace") as f:
+        print(text, file=f)
+        f.seek(0)
+        for line in f:
+            print(line)
diff --git a/PyBeaner/0009/link_in_html.py b/PyBeaner/0009/link_in_html.py
@@ -0,0 +1,22 @@
+# coding=utf-8
+__author__ = 'PyBeaner'
+from bs4 import BeautifulSoup
+
+
+def get_links(html):
+    soup = BeautifulSoup(html)
+    links = []
+    for link in soup.find_all("a"):
+        href = link["href"]
+        if href.startswith("http"):
+            links.append(href)
+    return links
+
+
+if __name__ == '__main__':
+    import requests
+
+    r = requests.get("https://github.com/")
+    html = r.text
+    links = get_links(html)
+    print(links)
diff --git a/PyBeaner/0011/filter.py b/PyBeaner/0011/filter.py
@@ -0,0 +1,9 @@
+__author__ = 'PyBeaner'
+
+words = open("filtered_words.txt").read().split()
+
+word = input("Please Input an word:")
+if word in words:
+    print("Freedom")
+else:
+    print("Human Rights")
diff --git a/PyBeaner/0011/filtered_words.txt b/PyBeaner/0011/filtered_words.txt
@@ -0,0 +1,11 @@
+����
+����Ա
+����Ա
+�쵼
+ţ��
+ţ��
+����
+����
+love
+sex
+jiangge
diff --git a/PyBeaner/0012/filter.py b/PyBeaner/0012/filter.py
@@ -0,0 +1,9 @@
+__author__ = 'PyBeaner'
+words = open("filtered_words.txt").read().split()
+
+user_input = input("Please Input an word:")
+
+for word in words:
+    user_input = user_input.replace(word, "*" * len(word))
+
+print(user_input)
diff --git a/PyBeaner/0012/filtered_words.txt b/PyBeaner/0012/filtered_words.txt
@@ -0,0 +1,11 @@
+����
+����Ա
+����Ա
+�쵼
+ţ��
+ţ��
+����
+����
+love
+sex
+jiangge
diff --git a/PyBeaner/__init__.py b/PyBeaner/__init__.py
@@ -0,0 +1 @@
+__author__ = 'PyBeaner'
