diff --git a/README.md b/README.md index 74fb742..b6ef108 100644 --- a/README.md +++ b/README.md @@ -1246,6 +1246,7 @@ print(, ..., sep=' ', end='\n', file=sys.stdout, flush=False) ``` * **Use `'file=sys.stderr'` for errors.** +* **Use `'flush=True'` to forcibly flush the stream.** ### Pretty Print ```python @@ -1592,12 +1593,12 @@ def write_bytes(filename, bytes_obj): Struct ------ -* **Module that performs conversions between Python values and a C struct, represented as a Python bytes object.** +* **Module that performs conversions between a sequence of numbers and a C struct, represented as a Python bytes object.** * **Machine’s native type sizes and byte order are used by default.** ```python from struct import pack, unpack, iter_unpack, calcsize - = pack('', [, , ...]) + = pack('', [, , ...]) = unpack('', ) = iter_unpack('', ) ``` @@ -1618,20 +1619,22 @@ b'\x00\x01\x00\x02\x00\x00\x00\x03' * **`'<'` - little-endian** * **`'>'` - big-endian** -#### Use capital letter for unsigned type. Standard sizes are in brackets: +#### Integer types. Use capital letter for unsigned type. Standard sizes are in brackets: * **`'x'` - pad byte** * **`'b'` - char (1)** * **`'h'` - short (2)** * **`'i'` - int (4)** * **`'l'` - long (4)** * **`'q'` - long long (8)** + +#### Floating point types: * **`'f'` - float (4)** * **`'d'` - double (8)** Array ----- -**List that can hold only elements of predefined type. Available types and their sizes are listed above.** +**List that can only hold numbers of predefined type. Available types and their sizes in bytes are listed above.** ```python from array import array @@ -1671,7 +1674,7 @@ from collections import deque [2, 3, 4] >>> a.appendleft(5) [5, 2, 3] ->>> a.insert(6, 1) +>>> a.insert(1, 6) IndexError: deque already at its maximum size ``` diff --git a/index.html b/index.html index 3d0b3b6..26cbe42 100644 --- a/index.html +++ b/index.html @@ -1139,6 +1139,7 @@ KeyboardInterrupt
  • Use 'file=sys.stderr' for errors.
    • +
  • Use 'flush=True' to forcibly flush the stream.

Pretty Print

>>> from pprint import pprint
@@ -1395,11 +1396,11 @@ cursor.execute('<query>', <dict/namedt

#Struct

    -
  • Module that performs conversions between Python values and a C struct, represented as a Python bytes object.
    • +
  • Module that performs conversions between a sequence of numbers and a C struct, represented as a Python bytes object.
  • Machine’s native type sizes and byte order are used by default.
from struct import pack, unpack, iter_unpack, calcsize
-<bytes>  = pack('<format>', <value_1> [, <value_2>, ...])
+<bytes>  = pack('<format>', <num_1> [, <num_2>, ...])
 <tuple>  = unpack('<format>', <bytes>)
 <tuples> = iter_unpack('<format>', <bytes>)
@@ -1418,7 +1419,7 @@ cursor.execute('<query>', <dict/namedt
  • '<' - little-endian
  • '>' - big-endian
    • -

    Use capital letter for unsigned type. Standard sizes are in brackets:

    +

    Integer types. Use capital letter for unsigned type. Standard sizes are in brackets:

    • 'x' - pad byte
    • 'b' - char (1)
      • @@ -1426,11 +1427,14 @@ cursor.execute('<query>', <dict/namedt
    • 'i' - int (4)
    • 'l' - long (4)
    • 'q' - long long (8)
      • +
    +

    Floating point types:

    +
    • 'f' - float (4)
    • 'd' - double (8)

    #Array

    -

    List that can hold only elements of predefined type. Available types and their sizes are listed above.

    +

    List that can only hold numbers of predefined type. Available types and their sizes in bytes are listed above.

    from array import array
 <array> = array('<typecode>' [, <collection>])
    @@ -1454,7 +1458,7 @@ cursor.execute('<query>', <dict/namedt [2, 3, 4] >>> a.appendleft(5) [5, 2, 3] ->>> a.insert(6, 1) +>>> a.insert(1, 6) IndexError: deque already at its maximum size

    #Threading