forked from DonJayamanne/pythonVSCode
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtryBlocks4.py
More file actions
208 lines (182 loc) · 4.89 KB
/
tryBlocks4.py
File metadata and controls
208 lines (182 loc) · 4.89 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
while True:
try:
x = int(input("Please enter a number: "))
break
# except should be in same column as try:
except ValueError:
print("Oops! That was no valid number. Try again...")
while True:
try:
x = int(input("Please enter a number: "))
break
# except should be in same column as try:
except ValueError:
print("Oops! That was no valid number. Try again...")
class B(Exception):
pass
class C(B):
pass
class D(C):
pass
for cls in [B, C, D]:
try:
raise cls()
except D:
print("D")
except C:
print("C")
# except should be in same level as except
except B:
print("B")
for cls in [B, C, D]:
try:
raise cls()
except D:
print("D")
except C:
print("C")
# except should be in same level as except
except B:
print("B")
for arg in sys.argv[1:]:
try:
f = open(arg, 'r')
#except should be in same level as try
except IOError:
print('cannot open', arg)
else:
print(arg, 'has', len(f.readlines()), 'lines')
f.close()
for arg in sys.argv[1:]:
try:
f = open(arg, 'r')
#except should be in same level as try
except IOError:
print('cannot open', arg)
else:
print(arg, 'has', len(f.readlines()), 'lines')
f.close()
for arg in sys.argv[1:]:
try:
f = open(arg, 'r')
except IOError:
print('cannot open', arg)
#else should be in same level as try
else:
print(arg, 'has', len(f.readlines()), 'lines')
f.close()
for arg in sys.argv[1:]:
try:
f = open(arg, 'r')
except IOError:
print('cannot open', arg)
#else should be in same level as try
else:
print(arg, 'has', len(f.readlines()), 'lines')
f.close()
def minus():
while True:
try:
x = int(input("Please enter a number: "))
break
#except should be in same level as try:
except ValueError:
print("Oops! That was no valid number. Try again...")
def minus():
while True:
try:
x = int(input("Please enter a number: "))
break
#except should be in same level as try:
except ValueError:
print("Oops! That was no valid number. Try again...")
def zero():
for cls in [B, C, D]:
try:
raise cls()
#except should be in same level as try:
except D:
print("D")
except C:
print("C")
except B:
print("B")
def zero():
for cls in [B, C, D]:
try:
raise cls()
except D:
print("D")
#except should be in same level as try:
except C:
print("C")
except B:
print("B")
def one():
import sys
try:
f = open('myfile.txt')
s = f.readline()
i = int(s.strip())
except OSError as err:
print("OS error: {0}".format(err))
# except should be in same level as except
except ValueError:
print("Could not convert data to an integer.")
except:
print("Unexpected error:", sys.exc_info()[0])
raise
def one():
import sys
try:
f = open('myfile.txt')
s = f.readline()
i = int(s.strip())
# except should be in same level as except
except OSError as err:
print("OS error: {0}".format(err))
except ValueError:
print("Could not convert data to an integer.")
except:
print("Unexpected error:", sys.exc_info()[0])
raise
def two():
for arg in sys.argv[1:]:
try:
f = open(arg, 'r')
except IOError:
print('cannot open', arg)
# else should be in same level as except
else:
print(arg, 'has', len(f.readlines()), 'lines')
f.close()
def two():
for arg in sys.argv[1:]:
try:
f = open(arg, 'r')
except IOError:
print('cannot open', arg)
# else should be in same level as except
else:
print(arg, 'has', len(f.readlines()), 'lines')
f.close()
def divide(x, y):
try:
result = x / y
except ZeroDivisionError:
print("division by zero!")
else:
print("result is", result)
# finally should be in same level as except
finally:
print("executing finally clause")
def divide(x, y):
try:
result = x / y
except ZeroDivisionError:
print("division by zero!")
else:
print("result is", result)
# finally should be in same level as except
finally:
print("executing finally clause")