formatted_num = format(num, '.2f') print("原始数值:", num) print("科学记数法:", num) print("转换为常规小数:", formatted_num) 在这个示例中,我们使用了SymPy库来表示科学记数法。首先,我们导入了symbols和Eq模块。然后,我们定义了一个符号变量num来表示我们要处理的数值。接下来,我们使用format()...
defconvert_scientific_notation(scientific_notation):converted_number=int(scientific_notation)returnconverted_number# 测试示例scientific_notation_1="1e6"converted_number_1=convert_scientific_notation(scientific_notation_1)print(converted_number_1)# 输出:1000000scientific_notation_2="3.14e-4"converted_number_...
代码示例: num=1.0000000000000001e+24num_str="{:.0f}".format(num)num_normal=int(num_str)print(num_normal) 1. 2. 3. 4. 关系图如下:
Prints the number in scientific notation using the letter 'e' to indicate the exponent. 'E' Exponent notation. Same as 'e' except it converts the number to uppercase. 'f' Fixed point. Displays the number as a fixed-point number. 'F' Fixed point. Same as 'f' except it converts ...
python - Display a decimal in scientific notation - Stack Overflow https://stackoverflow.com/questions/6913532/display-a-decimal-in-scientific-notation What's the infinity number ? float('inf') Built-in Types — Python 3.7.4 documentation https://docs.python.org/3/library/stdtypes.html?hig...
>>> # 指定表示方式>>> print('in decimal: {0:d}\nin binary : {0:b}'.format(10))# in decimal: 10# in binary : 1010>>> print('in fixed-point notation: {0:f}\nin scientific notation: {0:e}'.format(0.25))# in fixed-point notation: 0.250000# in scientific notation: 2.500000e...
plt.figure(figsize = (16,6)) # Create matplotlib figure sns.heatmap(df.corr(), annot = True, linewidths=1, fmt=".2g", cmap= 'coolwarm') # fmt = .1e (scientific notation), .2f (2 decimal places), .3g(3 significant figures), .2%(percentage with 2 decimal places) plt.xticks(...
""" # check num first nd = str(num) if abs(float(nd)) >= 1e48: raise ValueError('number out of range') elif 'e' in nd: raise ValueError('scientific notation is not supported') c_symbol = '正负点' if simp else '正負點' if o: # formal twoalt = False if big: c_basic =...
no1 = float(5800000.00000) no2 = float(0.0000058) print(f"{no1:.1E}") print(f"{no2:.1E}") Produzione: 5.8E+06 5.8E-06 Si noti che il modello di formato è lo stesso del metodo sopra. Usa la funzione numpy.format_float_scientific() per rappresentare i valori nella notazi...
Django Chat Podcast.__init__ Python Bytes Running in Production Talk Python To Me Test and Code The Real Python PodcastContributingYour contributions are always welcome! Please take a look at the contribution guidelines first.I will keep some pull requests open if I'm not sure whether those ...