add script for lab 51
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import sys
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import os
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# defining some constants
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r = 3 # round to n digits
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column_width = 11 # set column width of final table
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# checking if the file is provided correctly
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if len(sys.argv) != 2:
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print(f"Please, provide data file\nUsage example: python3 {sys.argv[0]} sample_file.txt")
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sys.exit(1)
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if not os.path.exists(sys.argv[1]):
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print("File does not exist")
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sys.exit(1)
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# defining functions
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def avg(a):
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return sum(a) / len(a)
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def get_max_len(a):
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return max(list(map(lambda x: len(str(x)), a)))
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# reading input data from the file
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possible_units = {"mass": {"kilogram": 1, "gram": 0.001}}
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selected_table = 0
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tables = {"1": {"r2": 0, "r1": 0, "norms": {"mass": 1}, "stats": []},
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"2": {"r2": 0, "r1": 0, "norms": {"mass": 1}, "stats": []}}
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with open(sys.argv[1]) as source_file:
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for raw_i in source_file:
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i = raw_i.rstrip("\n\r")
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table_line = i.split()
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if len(table_line) > 0:
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if table_line[0] == "#":
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if table_line[1] == "table":
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selected_table = table_line[2]
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elif table_line[1] == "r1":
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tables[selected_table]["r1"] = float(table_line[2])
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elif table_line[1] == "r2":
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tables[selected_table]["r2"] = float(table_line[2])
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elif table_line[1] == "set_unit":
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if table_line[2] in possible_units and table_line[3] in possible_units[table_line[2]]:
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tables[selected_table]["norms"][table_line[2]] = possible_units[table_line[2]][table_line[3]]
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else:
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print(f"Unsupported unit defined in line: '{i}'")
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else:
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if len(table_line) == 7:
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new_data = list(map(float, table_line))
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new_data[0] = round(new_data[0] * tables[selected_table]["norms"]["mass"], r)
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tables[selected_table]["stats"].append(new_data)
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# processing inputs
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required_data = {"1": {"stats": [], "Mt": 0, "Imin": 0},
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"2": {"stats": [], "Mt": 0, "Imin": 0}}
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for i in tables:
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for j in tables[i]['stats']:
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new_line = []
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new_line.append(round(j[0]*tables[i]['r1']*9.81, r))
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new_line.append(round(avg(j[1:4]), r))
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new_line.append(round(2/(tables[i]['r1']*new_line[1]), r))
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new_line.append(round(j[0]*tables[i]['r2']*9.81, r))
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new_line.append(round(avg(j[4:8]), r))
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new_line.append(round(2/(tables[i]['r2']*new_line[4]), r))
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required_data[i]["stats"].append(new_line)
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# printing out the results
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'''
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for i in tables:
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table_widths = [get_max_len(list(zip(tables[i]['stats']))[0]),
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get_max_len(list(zip(required_data[i]['stats']))[0]),
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get_max_len(list(zip(tables[i]['stats']))[1]),
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get_max_len(list(zip(tables[i]['stats']))[2]),
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get_max_len(list(zip(tables[i]['stats']))[3]),
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get_max_len(list(zip(required_data[i]['stats']))[1]),
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get_max_len(list(zip(required_data[i]['stats']))[2]),
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get_max_len(list(zip(tables[i]['stats']))[0]),
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get_max_len(list(zip(required_data[i]['stats']))[3]),
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get_max_len(list(zip(tables[i]['stats']))[4]),
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get_max_len(list(zip(tables[i]['stats']))[5]),
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get_max_len(list(zip(tables[i]['stats']))[6]),
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get_max_len(list(zip(required_data[i]['stats']))[4]),
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get_max_len(list(zip(required_data[i]['stats']))[5]),
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]
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print("|".join( list(map(lambda x: str(x[0].center(x[1])), zip(["m", "Mi", "t1", "t2", "t3", "❬t❭", "βi"]*2, table_widths)))))
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for j in range(len(required_data[i]['stats'])):
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print("|".join( list(map(lambda x: str(x[0].center(x[1])),
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zip([tables[i]['stats'][j][0],
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required_data[i]['stats'][j][0],
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tables[i]['stats'][j][1],
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tables[i]['stats'][j][2],
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tables[i]['stats'][j][3],
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required_data[i]['stats'][j][1],
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required_data[i]['stats'][j][2],
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tables[i]['stats'][j][0],
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required_data[i]['stats'][j][3],
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tables[i]['stats'][j][4],
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tables[i]['stats'][j][5],
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tables[i]['stats'][j][6],
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required_data[i]['stats'][j][4],
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required_data[i]['stats'][j][5]],
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table_widths))) ))
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'''
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for i in tables:
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print(f"Table #{i}")
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print("|".join( list(map(lambda x: str(x).center(11), ["m", "Mi", "t1", "t2", "t3", "❬t❭", "βi"]*2))))
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for j in range(len(required_data[i]['stats'])):
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print("|".join( list(map(lambda x: str(x).center(11),
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[tables[i]['stats'][j][0],
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required_data[i]['stats'][j][0],
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tables[i]['stats'][j][1],
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tables[i]['stats'][j][2],
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tables[i]['stats'][j][3],
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required_data[i]['stats'][j][1],
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required_data[i]['stats'][j][2],
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tables[i]['stats'][j][0],
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required_data[i]['stats'][j][3],
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tables[i]['stats'][j][4],
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tables[i]['stats'][j][5],
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tables[i]['stats'][j][6],
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required_data[i]['stats'][j][4],
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required_data[i]['stats'][j][5]])) ))
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@ -0,0 +1,26 @@
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# m t1 t2 t3 t1 t2 t3
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# table 1
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# set_unit mass kilogram
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# r2 0.02
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# r1 0.035
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0.0852 15.91 16.57 16.62 8.11 8.09 8.00
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0.11602 11.63 11.47 11.49 6.68 6.6 6.95
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0.13156 10.68 11.02 11.2 6.38 6.37 6.37
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0.1553 9.91 9.86 9.96 5.68 5.42 5.9
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0.16238 9.77 9.61 10.0 5.38 5.6 5.4
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0.17084 9.05 9.18 9.29 5.49 5.63 5.33
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# table 2
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# set_unit mass gram
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# r2 0.02
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# r1 0.035
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85.2 6.51 6.3 6.61 3.6 3.8 3.93
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116.02 5.27 5.25 5.47 2.86 3.02 2.99
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131.56 4.85 4.98 4.92 2.95 2.82 2.57
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155.3 4.41 4.4 4.6 2.3 2.6 2.5
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162.38 4.3 4.36 4.4 2.4 2.52 2.57
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170.84 4.14 4.25 4.28 2.29 2.28 2.4
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