此text file为65MB，包含超过270000行数据：
Table To Be Searched MSEG
Number of hits 273208
Maximum No. of Entri 0
Runtime 00:24:17
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|Mat. Doc. |MatYr|MvT|Material |Plnt|SLoc|Batch |Customer| Amount in LC| Amount| Quantity|BUn| Qty in UnE|EUn|PO |MatYr|Mat. Doc. |Order |Profit Ctr|SLED/BBD |Pstng Date|Entry Date|Time |User name |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|5000793175|2015 |101|101567 |HMU1|0001|5H03MU1A23| | 4,421.81 | 4,421.81 | 41 |CS | 41 |CS | | | |1428058 |IN1165B010|31.01.2016|04.08.2015|04.08.2015|17:35:34|WF-BATCH |
|5000793176|2015 |101|101567 |HMU1|0001|5H03MU1A23| | 2,372.68 | 2,372.68 | 22 |CS | 22 |CS | | | |1428058 |IN1165B010|31.01.2016|04.08.2015|04.08.2015|17:35:36|WF-BATCH |
|5000793177|2015 |101|100633 |HMU1|0001|5H04MU1R12| | 6,746.04 | 6,746.04 | 43 |CS | 43 |CS | | | |1428207 |IN1165B010|03.08.2016|04.08.2015|04.08.2015|17:35:37|WF-BATCH |
...
|5000793197|2015 |101|160 |HMA1|0004| | | 0.00 | 0.00 | 2,760 |EA | 2,760 |EA |4900085236| | | |IN1165B030| |04.08.2015|04.08.2015|17:21:49|A81808 |
|5000793197|2015 |101|161 |HMA1|0004| | | 0.00 | 0.00 | 1,680 |EA | 1,680 |EA |4900085236| | | |IN1165B030| |04.08.2015|04.08.2015|17:21:49|A81808 |
|5000793197|2015 |101|35 |HMA1|0004| | | 0.00 | 0.00 | 2,160 |EA | 2,160 |EA |4900085236| | | |IN1165B030| |04.08.2015|04.08.2015|17:21:49|A81808 |
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Table To Be Searched MSEG
Number of hits 273208
Maximum No. of Entri 0
Runtime 00:24:17
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|Mat. Doc. |MatYr|MvT|Material |Plnt|SLoc|Batch |Customer| Amount in LC| Amount| Quantity|BUn| Qty in UnE|EUn|PO |MatYr|Mat. Doc. |Order |Profit Ctr|SLED/BBD |Pstng Date|Entry Date|Time |User name |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|5000793197|2015 |101|90 |HMA1|0004| | | 0.00 | 0.00 | 6,480 |EA | 6,480 |EA |4900085236| | | |IN1165B030| |04.08.2015|04.08.2015|17:21:49|A81808 |
|5000793197|2015 |101|149 |HMA1|0004| | | 0.00 | 0.00 | 1,080 |EA | 1,080 |EA |4900085236| | | |IN1165B030| |04.08.2015|04.08.2015|17:21:49|A81808 |
|5000793197|2015 |101|182 |HMA1|0004| | | 0.00 | 0.00 | 770 |EA | 770 |EA |4900085236| | | |IN1165B030| |04.08.2015|04.08.2015|17:21:49|A81808 |
...
|5000793244|2015 |101|101772 |HMS1|0001|5H04MS1P21| | 174,281.34 | 174,281.34 | 631 |CS | 631 |CS | | | |1428186 |IN1165B058|02.11.2015|04.08.2015|04.08.2015|18:25:05|WF-BATCH |
|5000793245|2015 |101|20000052 |HMA1|0002|0000054359| | 95,498.88 | 49,315.20 | 4,670 |KG | 4,670 |KG |4200000840| | | |IN1165B030|27.07.2016|04.08.2015|04.08.2015|18:27:44|A60694 |
|5000793247|2015 |101|60000793 |HMA1|0002|0000054360| | 559,879.08 | 516,786.17 | 3,887.800 |KG | 3,887.800 |KG |4200006170| | | |IN1165B030|31.07.2016|05.08.2015|04.08.2015|18:37:15|A60694 |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
...
在上表中，我需要对列Amount in LC求和。但问题是它应该首先按MvT分组，而不是Order。
这样我的输出应该是这样的：
Mvt|Order|Sum
101|abc|1234
101|def|4321
102|qwe|0981
但我收到错误：
df = pd.read_csv('C:\Users\Administrator\Documents\GitHub\quadreader\Text.txt', sep='|')
...
CParserError: Error tokenizing data. C error: Expected 1 fields in line 7, saw 26