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Simplified use of sys.argv

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This commit is contained in:
Andrew Murray 2018-01-06 21:47:14 +11:00
parent 59b9d1dc46
commit 3c73043509
1 changed files with 4 additions and 6 deletions
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10
src/PIL/SpiderImagePlugin.py
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@ -286,7 +286,7 @@ Image.register_save(SpiderImageFile.format, _save_spider)
if __name__ == "__main__":
if not sys.argv[1:]:
if len(sys.argv) < 2:
print("Syntax: python SpiderImagePlugin.py [infile] [outfile]")
sys.exit()
@ -295,10 +295,6 @@ if __name__ == "__main__":
print("input image must be in Spider format")
sys.exit()
outfile = ""
if len(sys.argv[1:]) > 1:
outfile = sys.argv[2]
im = Image.open(filename)
print("image: " + str(im))
print("format: " + str(im.format))
@ -307,7 +303,9 @@ if __name__ == "__main__":
print("max, min: ", end=' ')
print(im.getextrema())
if outfile != "":
if len(sys.argv) > 2:
outfile = sys.argv[2]
# perform some image operation
im = im.transpose(Image.FLIP_LEFT_RIGHT)
print(