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Merged revisions 56492-56752 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk ........ r56497 | kurt.kaiser | 2007-07-22 14:55:16 -0700 (Sun, 22 Jul 2007) | 4 lines In the case of syntax errors, in py3k format_exception_only() was including line number and position in the final line of the exception notification, duplicating info in previous lines. ........ r56501 | kurt.kaiser | 2007-07-22 19:35:50 -0700 (Sun, 22 Jul 2007) | 2 lines Hum, needed a newline in the last change. ........ r56536 | kurt.kaiser | 2007-07-24 19:06:48 -0700 (Tue, 24 Jul 2007) | 5 lines Not all instantiations of SyntaxError set the args attribute. e.g. symtable.c Modify format_exception_only() to get SyntaxError attributes directly instead of unpacking 'args'. ........ r56537 | kurt.kaiser | 2007-07-24 19:13:03 -0700 (Tue, 24 Jul 2007) | 3 lines Update doctest strings: traceback.py no longer prints redundant location information in the last line of the exception display. ........ r56627 | kurt.kaiser | 2007-07-29 21:06:57 -0700 (Sun, 29 Jul 2007) | 2 lines Interactive interpreter emulator (code.py) failing to print exceptions. ........ r56628 | kurt.kaiser | 2007-07-29 21:41:02 -0700 (Sun, 29 Jul 2007) | 2 lines Eliminate extra lines before and after tracebacks. ........ r56638 | kurt.kaiser | 2007-07-31 19:36:45 -0700 (Tue, 31 Jul 2007) | 3 lines Refactor syntax error display in shell and edit windows; move colorize_syntax_error() to EditorWindow; update to py3k. ........ r56685 | neal.norwitz | 2007-08-02 22:20:23 -0700 (Thu, 02 Aug 2007) | 10 lines Remove several h/w and o/s specific modules that are undocumented, obsolete, and/or not widely used: linuxaudiodev.c, sunaudiodev.c Lib/plat-sunos5/SUNAUDIODEV.py Lib/audiodev.py Tools/audiopy/audiopy Move Lib/toaiff.py to Demo. See PEP 3108 for most of the details. ........ r56686 | neal.norwitz | 2007-08-02 22:21:48 -0700 (Thu, 02 Aug 2007) | 4 lines Missed one module that should have been removed since it relied on audiodev which was removed. ........ r56748 | neal.norwitz | 2007-08-04 19:19:04 -0700 (Sat, 04 Aug 2007) | 1 line Make from X import * outside module scope an error. ........ r56750 | neal.norwitz | 2007-08-04 19:35:01 -0700 (Sat, 04 Aug 2007) | 1 line Use READONLY consistently instead of RO ........
This commit is contained in:
Guido van Rossum
parent
77553ab531
commit
33d2689fc9
47 changed files with 155 additions and 2776 deletions
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@ -1,149 +0,0 @@
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# DAH should be three DOTs.
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# Space between DOTs and DAHs should be one DOT.
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# Space between two letters should be one DAH.
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# Space between two words should be DOT DAH DAH.
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import sys, math, audiodev
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DOT = 30
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DAH = 3 * DOT
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OCTAVE = 2 # 1 == 441 Hz, 2 == 882 Hz, ...
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morsetab = {
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'A': '.-', 'a': '.-',
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'B': '-...', 'b': '-...',
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'C': '-.-.', 'c': '-.-.',
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'D': '-..', 'd': '-..',
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'E': '.', 'e': '.',
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'F': '..-.', 'f': '..-.',
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'G': '--.', 'g': '--.',
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'H': '....', 'h': '....',
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'I': '..', 'i': '..',
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'J': '.---', 'j': '.---',
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'K': '-.-', 'k': '-.-',
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'L': '.-..', 'l': '.-..',
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'M': '--', 'm': '--',
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'N': '-.', 'n': '-.',
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'O': '---', 'o': '---',
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'P': '.--.', 'p': '.--.',
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'Q': '--.-', 'q': '--.-',
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'R': '.-.', 'r': '.-.',
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'S': '...', 's': '...',
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'T': '-', 't': '-',
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'U': '..-', 'u': '..-',
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'V': '...-', 'v': '...-',
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'W': '.--', 'w': '.--',
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'X': '-..-', 'x': '-..-',
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'Y': '-.--', 'y': '-.--',
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'Z': '--..', 'z': '--..',
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'0': '-----',
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'1': '.----',
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'2': '..---',
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'3': '...--',
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'4': '....-',
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'5': '.....',
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'6': '-....',
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'7': '--...',
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'8': '---..',
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'9': '----.',
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',': '--..--',
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'.': '.-.-.-',
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'?': '..--..',
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';': '-.-.-.',
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':': '---...',
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"'": '.----.',
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'-': '-....-',
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'/': '-..-.',
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'(': '-.--.-',
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')': '-.--.-',
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'_': '..--.-',
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' ': ' '
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}
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# If we play at 44.1 kHz (which we do), then if we produce one sine
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# wave in 100 samples, we get a tone of 441 Hz. If we produce two
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# sine waves in these 100 samples, we get a tone of 882 Hz. 882 Hz
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# appears to be a nice one for playing morse code.
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def mkwave(octave):
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global sinewave, nowave
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sinewave = ''
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for i in range(100):
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val = int(math.sin(math.pi * float(i) * octave / 50.0) * 30000)
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sinewave = sinewave + chr((val >> 8) & 255) + chr(val & 255)
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nowave = '\0' * 200
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mkwave(OCTAVE)
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def main():
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import getopt, string
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try:
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opts, args = getopt.getopt(sys.argv[1:], 'o:p:')
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except getopt.error:
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sys.stderr.write('Usage ' + sys.argv[0] +
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' [ -o outfile ] [ args ] ...\n')
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sys.exit(1)
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dev = None
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for o, a in opts:
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if o == '-o':
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import aifc
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dev = aifc.open(a, 'w')
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dev.setframerate(44100)
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dev.setsampwidth(2)
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dev.setnchannels(1)
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if o == '-p':
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mkwave(string.atoi(a))
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if not dev:
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import audiodev
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dev = audiodev.AudioDev()
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dev.setoutrate(44100)
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dev.setsampwidth(2)
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dev.setnchannels(1)
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dev.close = dev.stop
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dev.writeframesraw = dev.writeframes
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if args:
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line = string.join(args)
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else:
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line = sys.stdin.readline()
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while line:
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mline = morse(line)
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play(mline, dev)
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if hasattr(dev, 'wait'):
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dev.wait()
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if not args:
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line = sys.stdin.readline()
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else:
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line = ''
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dev.close()
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# Convert a string to morse code with \001 between the characters in
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# the string.
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def morse(line):
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res = ''
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for c in line:
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try:
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res = res + morsetab[c] + '\001'
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except KeyError:
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pass
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return res
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# Play a line of morse code.
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def play(line, dev):
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for c in line:
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if c == '.':
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sine(dev, DOT)
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elif c == '-':
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sine(dev, DAH)
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else: # space
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pause(dev, DAH + DOT)
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pause(dev, DOT)
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def sine(dev, length):
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for i in range(length):
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dev.writeframesraw(sinewave)
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def pause(dev, length):
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for i in range(length):
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dev.writeframesraw(nowave)
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if __name__ == '__main__' or sys.argv[0] == __name__:
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main()
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