一次畫出IBIS當中所有[Model]的[Rising Waveform]跟[Falling Waveform]

 指定IBIS檔案路徑，執行以下腳本即可。

# -*- coding: utf-8 -*-
"""
Created on Sun Apr  4 09:23:17 2021

@author: mlin
"""
import matplotlib.pyplot as plt


def plotWaveform(model_name, waveform):
    plt.figure(figsize=(7, 4))
    plt.clf()
    header = []
    _time_, _typ_, _min_, _max_ = [], [], [], []
    for i in waveform:
        if '=' in i:
            header.append(i.strip())
            continue
        if '|' in i:
            continue
        try:
            _time, _typ, _min, _max = i.strip().split()
            _time_.append(float(_time.lower().replace('ps', 'e-12').replace('ns', 'e-9').replace('us', 'e-6')))
            _typ_.append(
                float(_typ.lower().replace('nv', 'e-9').replace('uv', 'e-6').replace('mv', 'e-3').replace('v', '')))
            _min_.append(
                float(_min.lower().replace('nv', 'e-9').replace('uv', 'e-6').replace('mv', 'e-3').replace('v', '')))
            _max_.append(
                float(_max.lower().replace('nv', 'e-9').replace('uv', 'e-6').replace('mv', 'e-3').replace('v', '')))
        except:
            pass
    plt.plot(_time_, _typ_, 'g')
    plt.plot(_time_, _min_, 'b')
    plt.plot(_time_, _max_, 'r')
    plt.title('{}\n{}\n{}\n{}'.format(model_name, ';'.join(header[0:3]), ';'.join(header[3:6]), ';'.join(header[6:9])))
    plt.xlabel('Time(sec)')
    plt.ylabel('Waveform(v)')
    plt.grid()
    plt.show()


data = {}
container = None
with open('D:\OneDrive - ANSYS, Inc/Models/IBIS/tpz015lg.ibs') as f:
    for i in f:
        if i.startswith('[Model]'):
            _, model_name = i.strip().split()
            data[model_name] = {}
            continue

        if i.startswith('['):
            container = None

        if '[rising waveform]' in i.lower():
            try:
                data[model_name]['rising_waveform'].append([])
            except:
                data[model_name]['rising_waveform'] = [[]]
            finally:
                container = data[model_name]['rising_waveform'][-1]
            continue

        if '[falling waveform]' in i.lower():
            try:
                data[model_name]['falling_waveform'].append([])
            except:
                data[model_name]['falling_waveform'] = [[]]
            finally:
                container = data[model_name]['falling_waveform'][-1]
            continue

        try:
            container.append(i)
        except:
            pass

for model in data:
    try:
        for i in data[model]['rising_waveform']:
            plotWaveform(model, i)
    except:
        pass
for model in data:
    try:
        for i in data[model]['falling_waveform']:
            plotWaveform(model, i)
    except:
        pass

[圖一]畫出所有[Model]的[Rising Waveform]跟[Falling Waveform]