Last active
August 29, 2015 14:01
-
-
Save masazdream/090cbd22ca1e87d032fd to your computer and use it in GitHub Desktop.
初めてのPython 書式1
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # coding: UTF-8 | |
| # HelloWorld | |
| print "Hello World" | |
| # 変数データについて | |
| # 大文字、小文字は区別される | |
| #ex) | |
| msg = "Hello World2" | |
| print msg | |
| # 数値 整数、小数、複素数 | |
| # 真偽値 True False | |
| # None | |
| # 関数・オブジェクト | |
| # 要素が並んだもの | |
| # 文字列:文字 | |
| # リスト:データ(配列) | |
| # タプル:データ変更不可 | |
| # セット:データ重複不可 | |
| # 辞書:key と value のペア | |
| # 演算子 + - * / // 商 % 余り ** べき乗 | |
| print 10 * 5 | |
| print 10 // 3 | |
| print 10 % 3 | |
| print 2 ** 3 | |
| print 5 + 1.3 | |
| print 5 + 2.0 | |
| print 5 / 3 | |
| print 5 / 3.0 | |
| # 文字列 | |
| # 日本語 u"こんにちは" | |
| print "こんにちは" | |
| print u"こんにちは" | |
| print "hello" + "world3" | |
| print u"無駄!" * 10 | |
| print "hello\nwor\tld3" | |
| print """ | |
| <html> | |
| <body> | |
| </body> | |
| </html> | |
| """ | |
| # 文字数 len 、検索 find 、切り出し [] | |
| s = "abcdefghijklmn" | |
| print len(s) | |
| print s.find("c") | |
| print s.find("x") | |
| print s[2] | |
| print s[2:5] | |
| print s[:5] | |
| print s[2:] | |
| print s[2:-1] | |
| print len("こんにちは") | |
| print len(u"こんにちは") | |
| # 型の変換 | |
| print 5 + int("5") | |
| print 5 + float("5") | |
| age = 20 | |
| print "I am " + str(age) + " year old" | |
| # リスト | |
| sales = [255, 100, 353, 400, "aba"] | |
| print len(sales) | |
| print sales[2] | |
| print 100 in sales | |
| sales[1] = 10000 | |
| print sales[1] | |
| print 100 in sales | |
| print range(1, 10) | |
| print range(3, 10) | |
| print range(3 ,20 ,2) | |
| sales2 = [50, 100, 80, 45] | |
| print sales2 | |
| sales2.sort() | |
| print sales2 | |
| sales2.reverse() | |
| print sales2 | |
| day = "2013/12/15" | |
| print day.split("/") | |
| a = ["a", "b", "c"] | |
| print "-".join(a) | |
| # タプル | |
| t = (2, 5, 8) | |
| print len(t) | |
| print t * 3 | |
| b = list(t) | |
| print b | |
| t2 = tuple(b) | |
| print t2 | |
| # セット (集合型) | |
| s1 = set([1, 2, 3, 4, 3, 2]) | |
| print s1 | |
| s2 = set([3, 4, 5]) | |
| print s2 | |
| print s1 - s2 | |
| print s2 - s1 | |
| print s1 | s2 | |
| print s1 & s2 | |
| print s1 ^ s2 | |
| # 辞書 | |
| sales = {"taguchi":200, "imai":400, "dotinst":500} | |
| print sales | |
| print sales["imai"] | |
| sales["imai"] = 1000 | |
| print sales | |
| print "taguchi" in sales | |
| print "test" in sales | |
| print sales.keys() | |
| print sales.values() | |
| print sales.items() | |
| v1 = 10 | |
| v2 = 1.234234 | |
| v3 = "imai" | |
| v4 = {"imai":400, "brian":500} | |
| print "age: %d" % v1 | |
| print "age: %10d" % v1 | |
| print "age: %010d" % v1 | |
| print "price: %f" % v2 | |
| print "price: %.2f" % v2 | |
| print "name: %s" % v3 | |
| print "sales: %(imai)d" % v4 | |
| print "%d and %f" % (v1, v2) | |
| # 条件分岐 | |
| score = 70 | |
| if score > 60: | |
| print "OK!" | |
| print "OK2!" | |
| if score > 60 and score < 80: | |
| print "OK3!" | |
| score2 = 40 | |
| if 60 < score2 < 80: | |
| print "OK4!" | |
| elif score > 30: | |
| print "OK?" | |
| else: | |
| print "NG!" | |
| print "OK5!" if score > 60 else "NG2!" | |
| print "OK5!" if score2 > 60 else "NG2!" | |
| # ループ | |
| f = [13, 3435, 31, 876] | |
| sum = 0 | |
| for sale in f: | |
| sum = sum + sale | |
| print sale | |
| else: | |
| print sum # ループが終わったら一度処理する | |
| for i in range(10): | |
| if i == 3: | |
| continue | |
| if i == 5: | |
| break | |
| print i | |
| # 辞書型ループ | |
| dic = {"imai":1000, "brian": 300, "claud": 900, "mark": 130, "dave": 487} | |
| for key, value in dic.iteritems(): | |
| print "key: %s, value: %d " % (key, value) | |
| for key in dic.iterkeys(): | |
| print key | |
| #whileループ | |
| n = 100 | |
| while n < 110: | |
| if n == 103: | |
| n += 1 | |
| continue | |
| if n == 106: | |
| break | |
| print n | |
| n += 1 | |
| else : | |
| print "end" | |
| print n |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment