提交文章对应代码

lierchao1997 · lierchao1997 · commit 34e0252d131c · 2020-08-24T22:36:19.000+08:00
diff --git a/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/__init__.py b/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/__init__.py
diff --git a/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/manually_parse_argv.py b/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/manually_parse_argv.py
@@ -0,0 +1,27 @@
+import sys
+
+
+for index, command_arg in enumerate(sys.argv[1:]):
+    if command_arg.startswith('--'):
+        try:
+            value = sys.argv[1:][index+1]
+            if not value.startswith('-'):
+                print("%s 为长参数，参数值为 %s" % (command_arg, value))
+                continue
+        except IndexError:
+            pass
+        
+        print("%s 为长参数，无参数值" % command_arg)
+
+    elif command_arg.startswith('-'):
+        try:
+            value = sys.argv[1:][index+1]
+            if not value.startswith('-'):
+                print("%s 为短参数，参数值为 %s" % (command_arg, value))
+                continue
+        except IndexError:
+            pass
+        
+        print("%s 为短参数，无参数值" % command_arg)
+
+
diff --git a/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/test_getopt.py b/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/test_getopt.py
@@ -0,0 +1,8 @@
+import sys
+import getopt
+
+
+opts, args = getopt.getopt(sys.argv[1:], 'd:t:', ["author=", "country=", "auto"])
+
+print(opts)
+print(args)
diff --git a/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/test_sys.py b/xuanyuanyulong/2020-08-23-getopt-parse-command-arguments/test_sys.py
@@ -0,0 +1,3 @@
+import sys
+
+print(sys.argv)
diff --git a/xuanyuanyulong/2020-08-24-python-dis-bytecode/__init__.py b/xuanyuanyulong/2020-08-24-python-dis-bytecode/__init__.py
diff --git a/xuanyuanyulong/2020-08-24-python-dis-bytecode/test_compile.py b/xuanyuanyulong/2020-08-24-python-dis-bytecode/test_compile.py
@@ -0,0 +1,8 @@
+import dis
+
+with open("test_dis.py", "r", encoding="utf-8") as f:
+    s = f.read()
+
+compile_obj = compile(s, "test_dis.py","exec")
+
+dis.dis(compile_obj)
diff --git a/xuanyuanyulong/2020-08-24-python-dis-bytecode/test_dis.py b/xuanyuanyulong/2020-08-24-python-dis-bytecode/test_dis.py
@@ -0,0 +1,13 @@
+import dis
+
+
+s = """
+def add(add_1, add_2):
+    sum_value = add_1 + add_2
+
+print("Hello World!")
+
+import sys
+"""
+
+dis.dis(s)

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+import sys`
	`2`	`+`
	`3`	`+print(sys.argv)`