f= open("myfile.txt", "w")
print("hello", file=f)
f.close()
f=open("myfile.txt")
lines = f.readlines()
print(lines)
f.close()
f=open("myfile.txt")
for line in f:
print(line, end="")
f.close()
I am Daniel
I am Sam
Sam I am
That Sam-I-am
That Sam-I-am!
I do not like
That Sam-I-am
Do you like
Green eggs and ham
I do not like them,
Sam-I-am.
I do not like
Green eggs and ham.
Would you like them
Here or there?
I would not like them
Here or there.
I would not like them
Anywhere.
I do not like
Green eggs and ham.
I do not like them,
Sam-I-am
Would you like them
In a house?
Would you like them
With a mouse?
I do not like them
In a house.
I do not like them
With a mouse.
I do not like them
Here or there.
I do not like them
Anywhere.
I do not like green eggs and ham.
I do not like them, Sam-I-am.
Would you eat them
In a box?
Would you eat them
With a fox?
Not in a box.
Not with a fox.
Not in a house.
Not with a mouse.
I would not eat them here or there.
I would not eat them anywhere.
I would not eat green eggs and ham.
I do not like them, Sam-I-am.
Would you? Could you?
In a car?
Eat them! Eat them!
Here they are.
I woould not,
Could not,
In a car
You may like them.
You will see.
You may like them
In a tree?
I would not, could not in a tree.
Not in a car! You let me be.
I do not like them in a box.
I do not like them with a fox
I do not like them in a house
I do mot like them with a mouse
I do not like them here or there.
I do not like them anywhere.
I do not like green eggs and ham.
I do not like them, Sam-I-am.
A train! A train!
A train! A train!
Could you, would you
On a train?
Not on a train! Not in a tree!
Not in a car! Sam! Let me be!
I would not, could not, in a box.
I could not, would not, with a fox.
I will not eat them with a mouse
I will not eat them in a house.
I will not eat them here or there.
I will not eat them anywhere.
I do not like them, Sam-I-am.
Say!
In the dark?
Here in the dark!
Would you, could you, in the dark?
I would not, could not,
In the dark.
Would you, could you,
In the rain?
I would not, could not, in the rain.
Not in the dark. Not on a train,
Not in a car, Not in a tree.
I do not like them, Sam, you see.
Not in a house. Not in a box.
Not with a mouse. Not with a fox.
I will not eat them here or there.
I do not like them anywhere!
You do not like
Green eggs and ham?
I do not
Like them,
Sam-I-am.
Could you, would you,
With a goat?
I would not,
Could not.
With a goat!
Would you, could you,
On a boat?```
</div>
</div>
</div>
<div markdown="1" class="cell code_cell">
<div class="input_area" markdown="1">
```python
f=open("myfile.txt")
for linenumber, line in enumerate(f):
print(linenumber, ":", line, end="")
0 : I am Daniel
1 :
2 : I am Sam
3 : Sam I am
4 :
5 : That Sam-I-am
6 : That Sam-I-am!
7 : I do not like
8 : That Sam-I-am
9 :
10 : Do you like
11 : Green eggs and ham
12 :
13 : I do not like them,
14 : Sam-I-am.
15 : I do not like
16 : Green eggs and ham.
17 :
18 : Would you like them
19 : Here or there?
20 :
21 : I would not like them
22 : Here or there.
23 : I would not like them
24 : Anywhere.
25 : I do not like
26 : Green eggs and ham.
27 : I do not like them,
28 : Sam-I-am
29 :
30 : Would you like them
31 : In a house?
32 : Would you like them
33 : With a mouse?
34 :
35 : I do not like them
36 : In a house.
37 : I do not like them
38 : With a mouse.
39 : I do not like them
40 : Here or there.
41 : I do not like them
42 : Anywhere.
43 : I do not like green eggs and ham.
44 : I do not like them, Sam-I-am.
45 :
46 : Would you eat them
47 : In a box?
48 : Would you eat them
49 : With a fox?
50 :
51 : Not in a box.
52 : Not with a fox.
53 : Not in a house.
54 : Not with a mouse.
55 : I would not eat them here or there.
56 : I would not eat them anywhere.
57 : I would not eat green eggs and ham.
58 : I do not like them, Sam-I-am.
59 :
60 : Would you? Could you?
61 : In a car?
62 : Eat them! Eat them!
63 : Here they are.
64 :
65 : I woould not,
66 : Could not,
67 : In a car
68 :
69 : You may like them.
70 : You will see.
71 : You may like them
72 : In a tree?
73 :
74 : I would not, could not in a tree.
75 : Not in a car! You let me be.
76 : I do not like them in a box.
77 : I do not like them with a fox
78 : I do not like them in a house
79 : I do mot like them with a mouse
80 : I do not like them here or there.
81 : I do not like them anywhere.
82 : I do not like green eggs and ham.
83 : I do not like them, Sam-I-am.
84 :
85 : A train! A train!
86 : A train! A train!
87 : Could you, would you
88 : On a train?
89 :
90 : Not on a train! Not in a tree!
91 : Not in a car! Sam! Let me be!
92 : I would not, could not, in a box.
93 : I could not, would not, with a fox.
94 : I will not eat them with a mouse
95 : I will not eat them in a house.
96 : I will not eat them here or there.
97 : I will not eat them anywhere.
98 : I do not like them, Sam-I-am.
99 :
100 : Say!
101 : In the dark?
102 : Here in the dark!
103 : Would you, could you, in the dark?
104 :
105 : I would not, could not,
106 : In the dark.
107 :
108 : Would you, could you,
109 : In the rain?
110 :
111 : I would not, could not, in the rain.
112 : Not in the dark. Not on a train,
113 : Not in a car, Not in a tree.
114 : I do not like them, Sam, you see.
115 : Not in a house. Not in a box.
116 : Not with a mouse. Not with a fox.
117 : I will not eat them here or there.
118 : I do not like them anywhere!
119 :
120 : You do not like
121 : Green eggs and ham?
122 :
123 : I do not
124 : Like them,
125 : Sam-I-am.
126 :
127 : Could you, would you,
128 : With a goat?
129 :
130 : I would not,
131 : Could not.
132 : With a goat!
133 :
134 : Would you, could you,
135 : On a boat?```
</div>
</div>
</div>
<div markdown="1" class="cell code_cell">
<div class="input_area" markdown="1">
```python
with open("output.txt", "w") as f:
print("hello", file=f)
#f.write("hello\n")
import sys
print('hello')
print('world', file=sys.stdout)
hello
world
print('sorry, stuff failed', file=sys.stderr)
sys.stdin
<_io.TextIOWrapper name='<stdin>' mode='r' encoding='cp1252'>
f = open("input.txt")
print(1, f.readlines())
print(2, f.readlines())
f.seek(0)
print(3, f.readlines())
1 ['hello.py will read from this file\n']
2 []
3 ['hello.py will read from this file\n']