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my_name = 'Zed A. Shaw'my_age = 35 # not a liemy_height = 74 # inchesmy_weight = 180 # lbsmy_eyes = 'Blue'my_teeth = 'White'my_hair = 'Brown'print "Le... 阅读全文
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As a first guess,you can start with Scott’s rule for the bin widthw = 3.5σ/ 3√n,where σ is the standarddeviation for the entire data set and n is the ... 阅读全文
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点图，抖动图。http://jingyan.baidu.com/article/59703552eaf0fb8fc1074049.html横向或纵向加随机变量。其实也可以用气泡图。上为盗图。 阅读全文
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cars = 100space_in_a_car = 4.0drivers = 30passengers = 90cars_not_driven = cars - driverscars_driven = driverscarpool_capacity = cars_driven * space_i... 阅读全文
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print "I will now count my chickens:"print "Hens", 25 + 30 / 6print "Roosters", 100 - 25 * 3 % 4print "Now I will count the eggs:"print 3 + 2 + 1 - 5 ... 阅读全文
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# A comment, this is so you can read your program later.# Anything after the # is ignored by python.print "I could have code like this." # and the com... 阅读全文